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Articles 61 - 90 of 144

Full-Text Articles in Neoplasms

Resistance Signatures To Oncolytic Vesiculoviruses In Pancreatic Ductal Adenocarcinoma, Chelsae R. Watters, Oumar Barro, Musa Gabere, Mia Y. Masuda, Natalie M. Elliott, Elizabeth A. Raupach, Khandoker Usran Ferdous, Mulu Z. Tesfay, Omeed Moaven, Yumei Zhou, Michael T. Barrett, Kenneth H. Buetow, Bolni Marius Nagalo, Mitesh J. Borad Mar 2025

Resistance Signatures To Oncolytic Vesiculoviruses In Pancreatic Ductal Adenocarcinoma, Chelsae R. Watters, Oumar Barro, Musa Gabere, Mia Y. Masuda, Natalie M. Elliott, Elizabeth A. Raupach, Khandoker Usran Ferdous, Mulu Z. Tesfay, Omeed Moaven, Yumei Zhou, Michael T. Barrett, Kenneth H. Buetow, Bolni Marius Nagalo, Mitesh J. Borad

School of Medicine Faculty Publications

Pancreatic ductal adenocarcinoma (PDAC) shows limited response to conventional therapies and immunotherapy due to dense stromal barriers and poor immunogenicity. Oncolytic vesiculoviruses hold therapeutic potential for PDAC by lysis of PDAC cells to release tumor-associated antigens, increasing tumor immunogenicity. We previously reported the efficacy of a chimeric vesicular stomatitis virus (VSV) expressing Morreton virus (MorV) glycoprotein in sarcoma. Here, we evaluated the oncolytic potency of MorV and chimeric virus, VMG, in PDAC models. VMG exhibited heterogeneous oncolysis across human PDAC cell lines and PDX cells, similar to parental viruses VSV and MorV. To evaluate potential signatures correlated with resistance to …


Effects Of Exercise On Inflammation, Circulating Tumor Cells, And Circulating Tumor Dna In Colorectal Cancer, Justin C. Brown, Stephanie L. Compton, Andrew Kang, Anjana Jayaraman, L Anne Gilmore, Brian J. Kirby, Frank L. Greenway, Shengping Yang, Guillaume Spielmann Mar 2025

Effects Of Exercise On Inflammation, Circulating Tumor Cells, And Circulating Tumor Dna In Colorectal Cancer, Justin C. Brown, Stephanie L. Compton, Andrew Kang, Anjana Jayaraman, L Anne Gilmore, Brian J. Kirby, Frank L. Greenway, Shengping Yang, Guillaume Spielmann

School of Medicine Faculty Publications

BACKGROUND: The biological mechanisms by which postdiagnosis physical activity improves disease-free survival in colorectal cancer survivors remain incompletely understood. This trial tested the hypothesis that 12 wk of moderate-intensity aerobic exercise, when compared with a control group, would change inflammation, CTCs, and ctDNA in a manner consistent with an improved cancer prognosis. METHODS: This trial randomized Stages I-III colorectal cancer survivors to 12 wk of home-based moderate-intensity aerobic exercise or a waitlist control group. The co-primary endpoints were high-sensitivity C-reactive protein (hs-CRP) and interleukin-6 (IL-6), secondary endpoints were soluble tumor necrosis factor-α receptor 2 (sTNFαR2) and circulating tumor cells (CTCs), …


Reduction Of Prostate Cancer Risk: Role Of Frequent Ejaculation-Associated Mechanisms., Mohamed Hassan, Thomas W. Flanagan, Abdulaziz M. Eshaq, Osama K. Altamimi, Hassan Altalag, Mohamed Alsharif, Nouf Alshammari, Tamadhir Alkhalidi, Abdelhadi Boulifa, Siraj M. El Jamal, Youssef Haikel, Mossad Megahed Feb 2025

Reduction Of Prostate Cancer Risk: Role Of Frequent Ejaculation-Associated Mechanisms., Mohamed Hassan, Thomas W. Flanagan, Abdulaziz M. Eshaq, Osama K. Altamimi, Hassan Altalag, Mohamed Alsharif, Nouf Alshammari, Tamadhir Alkhalidi, Abdelhadi Boulifa, Siraj M. El Jamal, Youssef Haikel, Mossad Megahed

School of Medicine Faculty Publications

Simple Summary: There is considerable evidence to suggest that frequent ejaculation reduces the risk of prostate cancer. The more frequently ejaculation occurs without risky sexual behavior, the lower the risk of prostate cancer. The mechanisms regulating the reduction in PCa risk associated with frequent ejaculations are attributed to the suppression of the sympathetic nervous system, resulting in a relief of tension and a slowing of the division of prostate epithelial cells. It is suggested that ejaculation frequency affects gene expression in prostate tissue and subsequently influences the susceptibility of the tissue to tumor formation, leading to a reduction in the …


Summary From The Nci Clinical Trials Planning Meeting On Next Generation Of Clinical Trials In Non-Muscle Invasive Bladder Cancer, Andrea Apolo, Brian C. Baumann, Hikmat Al-Ahmadie, Leslie Ballas, Rick Bangs, Kenneth Brothers, Stephanie Cooper Greenberg, Scott Delacroix, James J. Dignam, Jason A. Efstathiou, Adam S. Feldman, Jared C. Foster, Noah M. Hahn, Emma Hall, Donna E. Hansel, Jean Hoffman-Censits, Ashish M. Kamat, Sophia C. Kamran, Francesca Khani, Seth P. Lerner, Robert Lipman, Bhupinder Mann, David Mcconkey, James Mckiernan, Tracy L. Rose, Angela B. Smith, Catherine Tangen, Abdul Tawab Amiri, Chana Weinstock, Et Al Feb 2025

Summary From The Nci Clinical Trials Planning Meeting On Next Generation Of Clinical Trials In Non-Muscle Invasive Bladder Cancer, Andrea Apolo, Brian C. Baumann, Hikmat Al-Ahmadie, Leslie Ballas, Rick Bangs, Kenneth Brothers, Stephanie Cooper Greenberg, Scott Delacroix, James J. Dignam, Jason A. Efstathiou, Adam S. Feldman, Jared C. Foster, Noah M. Hahn, Emma Hall, Donna E. Hansel, Jean Hoffman-Censits, Ashish M. Kamat, Sophia C. Kamran, Francesca Khani, Seth P. Lerner, Robert Lipman, Bhupinder Mann, David Mcconkey, James Mckiernan, Tracy L. Rose, Angela B. Smith, Catherine Tangen, Abdul Tawab Amiri, Chana Weinstock, Et Al

School of Medicine Faculty Publications

The National Cancer Institute organized a virtual Clinical Trials Planning Meeting (CTPM) on 'Defining the next generation of clinical trials with combination therapies in non-muscle invasive bladder cancer (NMIBC)' led by the Bladder Cancer Task Force of the NCI Genitourinary Cancers Steering Committee. The purpose of this meeting was to accelerate advances in clinical trials for patients with high-risk NMIBC. The meeting delivered a multidisciplinary expert consensus on optimal strategies for next-generation clinical trial designs in NMIBC with prioritization of combination therapies. Two clinical trial concepts were developed for potential implementation within the National Clinical Trials Network.


The Association Of Physical Activity With Survival In Colon Cancer Versus A Matched General Population: Data From Cancer And Leukemia Group B 89803 And 80702 (Alliance)., Justin C. Brown, Chao Ma, Qian Shi, Leonard B. Saltz, Anthony F. Shields, Jeffrey A. Meyerhardt Feb 2025

The Association Of Physical Activity With Survival In Colon Cancer Versus A Matched General Population: Data From Cancer And Leukemia Group B 89803 And 80702 (Alliance)., Justin C. Brown, Chao Ma, Qian Shi, Leonard B. Saltz, Anthony F. Shields, Jeffrey A. Meyerhardt

School of Medicine Faculty Publications

Background: Colon cancer patients have inferior overall survival than a matched general population (MGP). It is unknown if physical activity is associated with a reduction in this survival disparity. Methods: Data were analyzed from two National Cancer Institute–sponsored postoperative treatment trials in stage III colon cancer, Cancer and Leukemia Group B (CALGB) 89803 and 80702, with 2876 patients who self-reported physical activity. Physical activity was converted to metabolic equivalents (MET-hours/week). The MGP was derived from the National Center for Health Statistics and matched on age, sex, and year. Results: In CALGB 89803, among patients who were alive at 3 years, …


Bilateral Carotid Body Paragangliomas With Succinate Dehydrogenase Complex Subunit D Gene Mutation, Abdul R. Khan, Kelvin Li, Neel D. Gupta, Jagan D. Gupta, Mohammed M. Ansari, Triet M. Do, Enrique Palacios Feb 2025

Bilateral Carotid Body Paragangliomas With Succinate Dehydrogenase Complex Subunit D Gene Mutation, Abdul R. Khan, Kelvin Li, Neel D. Gupta, Jagan D. Gupta, Mohammed M. Ansari, Triet M. Do, Enrique Palacios

School of Medicine Faculty Publications

No abstract provided.


The First International Experience With Histotripsy: A Safety Analysis Of 230 Cases, Chase J. Wehrle, Kevin Burns, Evan Ong, Allison Couillard, Neehar D. Parikh, Elaine Caoili, Jaekeun Kim, Federico Aucejo, Andrea Schlegel, Emily Knott, Paul Laeseke, J Philip Boudreaux, Philipp Von Breitenbuch, Mikhail Silk, Mohamed Alassas, Andrew Guzowski, Brian Fuller, Erica Knavel Koepsel, Brock Hewitt, Mishal Mendiratta-Lala, David C. Kwon Feb 2025

The First International Experience With Histotripsy: A Safety Analysis Of 230 Cases, Chase J. Wehrle, Kevin Burns, Evan Ong, Allison Couillard, Neehar D. Parikh, Elaine Caoili, Jaekeun Kim, Federico Aucejo, Andrea Schlegel, Emily Knott, Paul Laeseke, J Philip Boudreaux, Philipp Von Breitenbuch, Mikhail Silk, Mohamed Alassas, Andrew Guzowski, Brian Fuller, Erica Knavel Koepsel, Brock Hewitt, Mishal Mendiratta-Lala, David C. Kwon

School of Medicine Faculty Publications

BACKGROUND: Histotripsy is a novel, noninvasive, nonionizing, and nonthermal approach that uses focused ultrasound waves to treat liver tumors. This technology received a de novo Food and Drug Administration grant in late 2023. This study aimed to provide the first report on post-trial real-world clinical safety data. METHODS: Safety outcomes within 30 days of histotripsy were collected after obtaining Food and Drug Administration clearance (December 22, 2023 to July 26, 2024). All centers that performed histotripsy were invited to participate in this study. Complications requiring treatment were graded using the Clavien-Dindo classification and Comprehensive Complication Index (CCI). RESULTS: A total …


Celebrating World Cancer Day: Innovative Biological Approaches To Cancer And Their Alignment With Sustainable Development Goals (Sdgs), Hamed Kioumarsi, Bolin Liu Feb 2025

Celebrating World Cancer Day: Innovative Biological Approaches To Cancer And Their Alignment With Sustainable Development Goals (Sdgs), Hamed Kioumarsi, Bolin Liu

School of Medicine Faculty Publications

No abstract provided.


Multi-Level Factors Associated With Low Dose Computed Tomography Lung Cancer Screening In The United States, Tung Sung Tseng, Chien Ching Li, Hui Yi Lin, Kelsey N. Witmeier, Chaoyi Zeng, Yu Wen Chiu, Michael D. Celestin, Edward J. Trapido Jan 2025

Multi-Level Factors Associated With Low Dose Computed Tomography Lung Cancer Screening In The United States, Tung Sung Tseng, Chien Ching Li, Hui Yi Lin, Kelsey N. Witmeier, Chaoyi Zeng, Yu Wen Chiu, Michael D. Celestin, Edward J. Trapido

School of Public Health Faculty Publications

Low-dose computed tomography (LDCT) screening is recommended for high-risk smokers to decrease lung cancer-related mortality and increase prognosis. In the U.S., the uptake of LDCT screening among eligible smokers is suboptimal. The impacts of social-environmental and individual factors on LDCT screening uptake using nationally representative dataset recommendations are understudied. The current study investigated multi-level factors associated with LDCT screening using national data. Methods: The 2017-2021 Behavioral Risk Factor Surveillance System (BRFSS) data, social determinants of health (SDOH) and other state-level variables (Medicaid expansion status and the number of screening facilities using American Lung Association (ALA) 's State of Lung Cancer) …


From Surviving To Thriving: Key Considerations For Weight Control Across Diverse Cancer Survivorship Populations, Justin C. Brown, Marlyn Allicock, Carmina G. Valle, Tanya Agurs-Collins Dec 2024

From Surviving To Thriving: Key Considerations For Weight Control Across Diverse Cancer Survivorship Populations, Justin C. Brown, Marlyn Allicock, Carmina G. Valle, Tanya Agurs-Collins

School of Medicine Faculty Publications

BACKGROUND: Obesity is a chronic, relapsing, progressive disease of excess adiposity that increases the risk of dying from at least 16 types of cancer. The prevalence of obesity has increased more rapidly in cancer survivors compared with the general population. Tailored weight management strategies are needed to improve prognosis and health outcomes in the growing population of cancer survivors. However, certain cancer survivor population subgroups require unique consideration when developing weight management strategies. METHODS: In a symposium convened by The Obesity Society during ObesityWeek 2023 titled "From Surviving to Thriving: Key Considerations for Weight Control Across Diverse Cancer Survivorship Populations," …


Microbubble-Protected Oncolytic Virotherapy Targeted By Sonoporation Induces Tumor Necrosis And T-Lymphocyte Infiltration In Humanized Mice Bearing Triple-Negative Breast Cancer, Juliana Sitta, Flavia De Carlo, Imani Kirven, John H. Tackett, Patrice Penfornis, George Clement Dobbins, Mallory Barbier, Luis Del Valle, Clayton T. Larsen, Ernest G. Schutt, Rhodemann Li, Candace M. Howard, Pier Paolo Claudio Dec 2024

Microbubble-Protected Oncolytic Virotherapy Targeted By Sonoporation Induces Tumor Necrosis And T-Lymphocyte Infiltration In Humanized Mice Bearing Triple-Negative Breast Cancer, Juliana Sitta, Flavia De Carlo, Imani Kirven, John H. Tackett, Patrice Penfornis, George Clement Dobbins, Mallory Barbier, Luis Del Valle, Clayton T. Larsen, Ernest G. Schutt, Rhodemann Li, Candace M. Howard, Pier Paolo Claudio

School of Medicine Faculty Publications

Oncolytic virotherapy has shown great promise in mediating targeted tumor destruction through tumor-selective replication and induction of anti-tumor immunity; however, obstacles remain for virus candidates to reach the clinic. These include avoiding neutralizing antibodies, preventing stimulation of the adaptive immune response during intravenous administration, and inducing sufficient apoptosis and immune activation so that the body's defense can work to eradicate systemic disease. We have developed a co-formulation of oncolytic viruses (OVs) with Imagent lipid-encapsulated, perfluorocarbon microbubbles (MBs) to protect the OVs from the innate and adaptive immune system. Once inside the MB, the viral particles become acoustically active such that …


Patient-Reported Functional Outcomes And Treatment-Related Regret In Hispanic And Spanish-Speaking Men Following Prostate Cancer Treatment, Andrea A. Lopez, Bashir Al Awamlh, Li-Ching Huang, Zhiguo Zhao, Tatsuki Koyama, Karen E. Hoffman, Christopher J. Wallis, Kerri Cavanaugh, Ruchika Talwar, Alicia K. Morgans, Michael Goodman, Ann S. Hamilton, Xiao-Cheng Wu, Jie Li, Brock B. O'Neil, David F. Penson, Daniel A. Barocas Dec 2024

Patient-Reported Functional Outcomes And Treatment-Related Regret In Hispanic And Spanish-Speaking Men Following Prostate Cancer Treatment, Andrea A. Lopez, Bashir Al Awamlh, Li-Ching Huang, Zhiguo Zhao, Tatsuki Koyama, Karen E. Hoffman, Christopher J. Wallis, Kerri Cavanaugh, Ruchika Talwar, Alicia K. Morgans, Michael Goodman, Ann S. Hamilton, Xiao-Cheng Wu, Jie Li, Brock B. O'Neil, David F. Penson, Daniel A. Barocas

School of Public Health Faculty Publications

OBJECTIVES: Compare functional outcomes and treatment-related regret over 10 years in Spanish- and English-speaking Hispanic men compared to non-Hispanic men following treatment of localized prostate cancer. METHODS AND MATERIALS: Data from a prospective cohort study of men with localized prostate cancer treated with active surveillance, radical prostatectomy or radiotherapy were used to examine the effect of survey language (Spanish speaking vs. English speaking) and ethnicity (Hispanic vs. non-Hispanic) on functional outcomes and treatment-related regret over 10 years. Outcomes were measured using validated questionaries adjusting for baseline patient and disease characteristics. RESULTS: A total of 770 men were included, 12% were …


Enhancing Immune Response And Survival In Hepatocellular Carcinoma With Novel Oncolytic Jurona Virus And Immune Checkpoint Blockade, Mulu Z. Tesfay, Yuguo Zhang, Khandoker U. Ferdous, Mika A. Taylor, Aleksandra Cios, Randal S. Shelton, Camila C. Simoes, Chelsae R. Watters, Oumar Barro, Natalie M. Elliott, Bahaa Mustafa, Jean Christopher Chamcheu, Alicia L. Graham, Charity L. Washam, Duah Alkam, Allen Gies, Stephanie D. Byrum, Emmanouil Giorgakis, Steven R. Post, Thomas Kelly, Jun Ying, Omeed Moaven, Chiswili Y. Chabu, Martin E. Fernandez-Zapico, Dan G. Duda, Lewis R. Roberts, Rang Govindarajan, Mitesh J. Borad, Martin J. Cannon, Et Al Nov 2024

Enhancing Immune Response And Survival In Hepatocellular Carcinoma With Novel Oncolytic Jurona Virus And Immune Checkpoint Blockade, Mulu Z. Tesfay, Yuguo Zhang, Khandoker U. Ferdous, Mika A. Taylor, Aleksandra Cios, Randal S. Shelton, Camila C. Simoes, Chelsae R. Watters, Oumar Barro, Natalie M. Elliott, Bahaa Mustafa, Jean Christopher Chamcheu, Alicia L. Graham, Charity L. Washam, Duah Alkam, Allen Gies, Stephanie D. Byrum, Emmanouil Giorgakis, Steven R. Post, Thomas Kelly, Jun Ying, Omeed Moaven, Chiswili Y. Chabu, Martin E. Fernandez-Zapico, Dan G. Duda, Lewis R. Roberts, Rang Govindarajan, Mitesh J. Borad, Martin J. Cannon, Et Al

School of Medicine Faculty Publications

Members of the Vesiculovirus genus including Jurona virus (JURV) have emerged as promising immunotherapeutic agents, characterized by their tumor selectivity, fast kinetics, low seroprevalence, and minimal toxicity in humans. Here, we demonstrate that the administration of JURV leads to tumor regression in both hepatocellular carcinoma (HCC) xenograft and syngeneic models. Furthermore, our findings indicate that combining JURV and anti-PD-1 therapy reduced tumor burden and improved survival rates over JURV or anti-PD-1 alone in an orthotopic HCC model. Proteogenomic analysis of JURV-treated, murine HCC tumors demonstrates that the therapeutic effects of the combination of JURV and anti-PD-1 are predominantly driven by …


Atypical Presentation Of Spindle Cell Lipoma In A Young Male With A History Of Malignant Melanoma, Ty Theriot, John David Cattar, Lacey Falgout, Nicholas Culotta, Christopher Haas Nov 2024

Atypical Presentation Of Spindle Cell Lipoma In A Young Male With A History Of Malignant Melanoma, Ty Theriot, John David Cattar, Lacey Falgout, Nicholas Culotta, Christopher Haas

School of Medicine Faculty Publications

Spindle cell lipoma (SCL) is a benign adipocytic tumor usually found in the subcutis of the posterior neck, upper back, and shoulder, predominantly in middle-aged males. This case report describes an atypical presentation of SCL in a 26-year-old male with a history of malignant melanoma. The patient presented with an erythematous plaque with central hyperpigmentation on the right upper arm, an uncommon location and presentation for SCL. Histopathological examination revealed an atypical myxoid spindle cell neoplasm with CD34 positivity and an overlying mildly atypical compound melanocytic nevus. The unusual clinical and histological features, combined with the patient's melanoma history, complicated …


Convexity Dural Hemangioma: Illustrative Case, Ellery A. Hayden, Jack A. Leoni, Frank Culicchia Nov 2024

Convexity Dural Hemangioma: Illustrative Case, Ellery A. Hayden, Jack A. Leoni, Frank Culicchia

School of Medicine Faculty Publications

BACKGROUND: Dural hemangiomas are a relatively rare form of intracranial mass, as hemangiomas tend to present in bone or as intraparenchymal lesions and only around 5%-13% have been reported to originate from the dura mater. Here, the authors present the case of a 46-year-old female who underwent craniotomy for a suspected convexity meningioma resection, which was unexpectedly found to be a dural capillary hemangioma. OBSERVATIONS: The patient was a 46-year-old female who presented with a left frontal intracranial mass found incidentally and showed significant growth over 4 years. The mass was suspected to be a meningioma as it was homogeneously …


Ret Mutated Non-Small Cell Lung Cancer (Nsclc) In Association With Patients From Central America, Lily Z. Chen, William J. Gibson, Brian C. Boulmay Sep 2024

Ret Mutated Non-Small Cell Lung Cancer (Nsclc) In Association With Patients From Central America, Lily Z. Chen, William J. Gibson, Brian C. Boulmay

School of Medicine Faculty Publications

The rearranged during transfection (RET) gene is on chromosome 10 (10q11.2) and normally encodes a receptor tyrosine kinase that plays a role in the development of the kidney, nervous, and respiratory systems. Aberrant RET gene activation can occur through gene mutations, gene fusions, or over expression leading to uncontrolled cell growth and the development of malignancy. The RET gene was first identified in 1985 as a protooncogene playing a role in the pathogenesis of lymphoma, and mutations are now associated with numerous cancers including lung, thyroid, breast, colon, prostate, and kidney. Activating RET mutations are estimated to occur in 1-2% …


Obesity-Facilitated Colon Cancer Progression Is Mediated By Increased Diacylglycerol O-Acyltransferases 1 And 2 Levels, Jenisha Ghimire, Morgan E. Collins, Patricia Snarski, Angelle N. King, Emmanuelle Ruiz, Rida Iftikhar, Harrison M. Penrose, Krzysztof Moroz, Tyler Rorison, Melody Baddoo, Muhammad Anas Naeem, Arnold H. Zea, Scott T. Magness, Erik F. Flemington, Susan E. Crawford, Suzana D. Savkovic Sep 2024

Obesity-Facilitated Colon Cancer Progression Is Mediated By Increased Diacylglycerol O-Acyltransferases 1 And 2 Levels, Jenisha Ghimire, Morgan E. Collins, Patricia Snarski, Angelle N. King, Emmanuelle Ruiz, Rida Iftikhar, Harrison M. Penrose, Krzysztof Moroz, Tyler Rorison, Melody Baddoo, Muhammad Anas Naeem, Arnold H. Zea, Scott T. Magness, Erik F. Flemington, Susan E. Crawford, Suzana D. Savkovic

School of Medicine Faculty Publications

BACKGROUND & AIMS: The obesity epidemic is associated with increased colon cancer progression. As lipid droplets (LDs) fuel tumor growth, we aimed to determine the significance of diacyltransferases (diacylglycerol o-acyltransferases 1 and 2 [DGAT1/2]), responsible for LD biogenesis, in obesity-mediated colonic tumorigenesis. METHODS: Human colon cancer samples, colon cancer cells, colonospheres, and Apc colon cancer mouse model on a high-fat diet were employed. For DGAT1/2 inhibition, enzymatic inhibitors and small interfering RNA were used. Expression, pathways, cell cycle, and growth were assessed. Bioinformatic analyses of CUT&RUN and RNA sequencing data were performed. RESULTS: DGAT1/2 levels in human colon cancer tissue …


Development Of Message Passing-Based Graph Convolutional Networks For Classifying Cancer Pathology Reports, Hong Jun Yoon, Hilda B. Klasky, Andrew E Blanchard, J. Blair Christian, Eric B Durbin, Xiao Cheng Wu, Antoinette Stroup, Jennifer Doherty, Linda Coyle, Lynne Penberthy, Georgia D Tourassi Sep 2024

Development Of Message Passing-Based Graph Convolutional Networks For Classifying Cancer Pathology Reports, Hong Jun Yoon, Hilda B. Klasky, Andrew E Blanchard, J. Blair Christian, Eric B Durbin, Xiao Cheng Wu, Antoinette Stroup, Jennifer Doherty, Linda Coyle, Lynne Penberthy, Georgia D Tourassi

School of Public Health Faculty Publications

Background: Applying graph convolutional networks (GCN) to the classification of free-form natural language texts leveraged by graph-of-words features (TextGCN) was studied and confirmed to be an effective means of describing complex natural language texts. However, the text classification models based on the TextGCN possess weaknesses in terms of memory consumption and model dissemination and distribution. In this paper, we present a fast message passing network (FastMPN), implementing a GCN with message passing architecture that provides versatility and flexibility by allowing trainable node embedding and edge weights, helping the GCN model find the better solution. We applied the FastMPN model to …


Clinical Practice Guideline-Inconsistent Chemotherapy-Induced Vomiting Prophylaxis In Pediatric Cancer Patients In Community Settings: A Children's Oncology Group Study, Aaron J. Sugalski, Allison C. Grimes, Michelle M. Nuño, Subhash Ramakrishnan, Melissa P. Beauchemin, Paula D. Robinson, Nancy Santesso, Alexandra M. Walsh, Andrea R. Wrightson, Lolie C. Yu, Susan K. Parsons, Lillian Sung, L. Lee Dupuis Sep 2024

Clinical Practice Guideline-Inconsistent Chemotherapy-Induced Vomiting Prophylaxis In Pediatric Cancer Patients In Community Settings: A Children's Oncology Group Study, Aaron J. Sugalski, Allison C. Grimes, Michelle M. Nuño, Subhash Ramakrishnan, Melissa P. Beauchemin, Paula D. Robinson, Nancy Santesso, Alexandra M. Walsh, Andrea R. Wrightson, Lolie C. Yu, Susan K. Parsons, Lillian Sung, L. Lee Dupuis

School of Medicine Faculty Publications

Background: This study aimed to determine the proportion of patients receiving clinical practice guideline (CPG)-inconsistent care related to chemotherapy-induced vomiting (CIV) prophylaxis, and to describe the association between CPG-inconsistent care and site size. The association between delivery of CPG-inconsistent care and patient outcomes (CIV control, admission prolongation, and unplanned healthcare visits) was also described. Methods: This was a retrospective study conducted at Children's Oncology Group (COG) National Cancer Institute Community Oncology Research Program (NCORP) sites. Eligible patients received highly (HEC) or moderately emetogenic chemotherapy (MEC) as inpatients from January 2014 through December 2015, and were previously enrolled in a COG …


Inflammation, Physical Activity, And Disease-Free Survival In Stage Iii Colon Cancer: Calgb/Swog 80702 (Alliance), Justin C. Brown, Chao Ma, Qian Shi, Felix Couture, Philip Kuebler, Pankaj Kumar, Benjamin Tan, Smitha Krishnamurthi, Victor Chang, Richard M. Goldberg, Eileen M. O'Reilly, Anthony F. Shields, Jeffrey A. Meyerhardt Aug 2024

Inflammation, Physical Activity, And Disease-Free Survival In Stage Iii Colon Cancer: Calgb/Swog 80702 (Alliance), Justin C. Brown, Chao Ma, Qian Shi, Felix Couture, Philip Kuebler, Pankaj Kumar, Benjamin Tan, Smitha Krishnamurthi, Victor Chang, Richard M. Goldberg, Eileen M. O'Reilly, Anthony F. Shields, Jeffrey A. Meyerhardt

School of Medicine Faculty Publications

Background: Both inflammation and insufficient physical inactivity contribute to individual-level risk of disease recurrence and death in stage III colon cancer. The extent to which increased inflammatory risk can be offset by sufficient physical activity remains unknown. Methods: This cohort study was nested within the CALGB/SWOG 80702 (Alliance) randomized trial. Inflammatory burden was quantified by high-sensitivity C-reactive protein, interleukin-6, and soluble tumor necrosis factor-α receptor 2 after recovery from tumor resection. Physical activity was measured during and after postoperative chemotherapy. The primary endpoint was disease-free survival. Results: The 3-year disease-free survival rate was 88.4% among patients with low inflammation and …


Factorial Trial To Optimize An Internet-Delivered Intervention For Sexual Health After Breast Cancer: Protocol For The Wf-2202 Sexual Health And Intimacy Enhancement (Shine) Trial, Kelly M. Shaffer, Jennifer Barsky Reese, Emily V. Dressler, Jillian V. Glazer, Wendy Cohn, Shayna L. Showalter, Anita H. Clayton, Suzanne C. Danhauer, Michelle Loch, Mai Kadi, Caleigh Smith, Kathryn E. Weaver, Glenn J. Lesser, Lee M. Ritterband Aug 2024

Factorial Trial To Optimize An Internet-Delivered Intervention For Sexual Health After Breast Cancer: Protocol For The Wf-2202 Sexual Health And Intimacy Enhancement (Shine) Trial, Kelly M. Shaffer, Jennifer Barsky Reese, Emily V. Dressler, Jillian V. Glazer, Wendy Cohn, Shayna L. Showalter, Anita H. Clayton, Suzanne C. Danhauer, Michelle Loch, Mai Kadi, Caleigh Smith, Kathryn E. Weaver, Glenn J. Lesser, Lee M. Ritterband

School of Medicine Faculty Publications

Background: Although most survivors of breast cancer report substantial sexual concerns following treatment, few receive support for these concerns. Delivering sexual health care to survivors of breast cancer via the internet could overcome many of the barriers to in-person treatment. Even when delivered remotely, survivor time constraints remain a leading barrier to sexual health intervention uptake. Objective: Guided by the multiphase optimization strategy methodological framework, the primary objective of this study is to identify the most efficient internet-delivered sexual health intervention package that is expected to provide survivors of breast cancer the greatest benefit with the fewest (and least-intensive) intervention …


Social Vulnerabilities In Head-Neck Melanoma Care: A Retrospective Cohort Study In The United States, Lillian Mccampbell, David Jun Fei-Zhang, Daniel Chelius, Ling-Lun Bob Hsia, Robert Dellavalle, Jill D'Souza, David Bentrem, Jeffrey Wayne, Jeffrey Rastatter, Anthony Sheyn Jul 2024

Social Vulnerabilities In Head-Neck Melanoma Care: A Retrospective Cohort Study In The United States, Lillian Mccampbell, David Jun Fei-Zhang, Daniel Chelius, Ling-Lun Bob Hsia, Robert Dellavalle, Jill D'Souza, David Bentrem, Jeffrey Wayne, Jeffrey Rastatter, Anthony Sheyn

School of Medicine Faculty Publications

BACKGROUND: Studies addressing social determinants of health (SDH) in head-neck melanomas (HNM) have only assessed socioeconomic factor impact but not a wider scope of SDH. OBJECTIVE: Utilizing the Social Vulnerability Index (SVI), to assess the influence of specific SDH and their quantifiable associations with HNM management disparities across the varied community contexts in the United States. METHODS: This retrospective cohort study analyzed adults diagnosed with HNM from 1975 to 2017 from the Surveillance, Epidemiology, and End Results Program database. RESULTS: A total of 374,138 HNM in adults from 1975 to 2017 were assessed for disparities affiliated with increasing overall vulnerability/SVI …


Transcriptomic Features Associated To Neoadjuvant Chemotherapy Response In Four Molecular Breast Cancer Subtypes, Hedda Michelle Guevara-Nieto, Rafael Parra-Medina, Carlos Alberto Orozca, Alejandro Mejia-Garcia, Jovanny Zabaleta, Liliana Lopez-Kleine, Alba Lucia Combita-Rojas Jul 2024

Transcriptomic Features Associated To Neoadjuvant Chemotherapy Response In Four Molecular Breast Cancer Subtypes, Hedda Michelle Guevara-Nieto, Rafael Parra-Medina, Carlos Alberto Orozca, Alejandro Mejia-Garcia, Jovanny Zabaleta, Liliana Lopez-Kleine, Alba Lucia Combita-Rojas

School of Medicine Faculty Publications

12th Annual Symposium on Global Cancer Research, Virtual, May 5 - 9, 2024


Health Disparities In Cervical Cancer: Estimating Geographic Variations Of Disease Burden And Association With Key Socioeconomic And Demographic Factors In The Us, Tara Castellano, Andrew K. Elhabr, Christina Washington, Jie Ting, Yitong J. Zhang, Fernanda Musa, Ezgi Berksoy, Kathleen Moore, Leslie Randall, Jagpreet Chhatwal, Turgay Ayer, Charles A. Leath Jul 2024

Health Disparities In Cervical Cancer: Estimating Geographic Variations Of Disease Burden And Association With Key Socioeconomic And Demographic Factors In The Us, Tara Castellano, Andrew K. Elhabr, Christina Washington, Jie Ting, Yitong J. Zhang, Fernanda Musa, Ezgi Berksoy, Kathleen Moore, Leslie Randall, Jagpreet Chhatwal, Turgay Ayer, Charles A. Leath

School of Medicine Faculty Publications

BACKGROUND: Despite advances in cervical cancer (CC) prevention, detection, and treatment in the US, health disparities persist, disproportionately affecting underserved populations or regions. This study analyzes the geographical distribution of both CC and recurrent/metastatic CC (r/mCC) in the US and explores potential risk factors of higher disease burden to inform potential strategies to address disparities in CC and r/mCC. METHODS: We estimated CC screening rates, as well as CC burden (number of patients with CC diagnosis per 100,000 eligible enrollees) and r/mCC burden (proportion of CC patients receiving systemic therapy not in conjunction with surgery or radiation), at the geographic …


Enhancing Neoadjuvant Virotherapy's Effectiveness By Targeting Stroma To Improve Resectability In Pancreatic Cancer, Khandoker Usran Ferdous, Mulu Z. Tesfay, Aleksandra Cios, Randal S. Shelton, Conner Hartupee, Alicja Urbaniak, Jean Christopher Chamcheu, Michail N. Mavros, Emmanouil Giorgakis, Bahaa Mustafa, Camila C. Simoes, Isabelle R. Miousse, Alexei G. Basnakian, Omeed Moaven, Steven R. Post, Martin J. Cannon, Thomas Kelly, Bolni Marius Nagalo Jul 2024

Enhancing Neoadjuvant Virotherapy's Effectiveness By Targeting Stroma To Improve Resectability In Pancreatic Cancer, Khandoker Usran Ferdous, Mulu Z. Tesfay, Aleksandra Cios, Randal S. Shelton, Conner Hartupee, Alicja Urbaniak, Jean Christopher Chamcheu, Michail N. Mavros, Emmanouil Giorgakis, Bahaa Mustafa, Camila C. Simoes, Isabelle R. Miousse, Alexei G. Basnakian, Omeed Moaven, Steven R. Post, Martin J. Cannon, Thomas Kelly, Bolni Marius Nagalo

School of Medicine Faculty Publications

About one-fourth of patients with pancreatic ductal adenocarcinoma (PDAC) are categorized as borderline resectable (BR) or locally advanced (LA). Chemotherapy and radiation therapy have not yielded the anticipated outcomes in curing patients with BR/LA PDAC. The surgical resection of these tumors presents challenges owing to the unpredictability of the resection margin, involvement of vasculature with the tumor, the likelihood of occult metastasis, a higher ratio of positive lymph nodes, and the relatively larger size of tumor nodules. Oncolytic virotherapy has shown promising activity in preclinical PDAC models. Unfortunately, the desmoplastic stroma within the PDAC tumor microenvironment establishes a barrier, hindering …


Loss Of Hormone Receptor Expression After Exposure To Fluid Shear Stress In Breast Cancer Cell Lines, Jonathan Cuccia, Braulio Andres Ortega Quesada, Ethan P. Littlefield, Alejandra M. Ham, Matthew E. Burow, Adam T. Melvin, Elizabeth C. Martin Jun 2024

Loss Of Hormone Receptor Expression After Exposure To Fluid Shear Stress In Breast Cancer Cell Lines, Jonathan Cuccia, Braulio Andres Ortega Quesada, Ethan P. Littlefield, Alejandra M. Ham, Matthew E. Burow, Adam T. Melvin, Elizabeth C. Martin

School of Medicine Faculty Publications

Following metastatic spread, many hormone receptor positive (HR(+)) patients develop a more aggressive phenotype with an observed loss of the HRs estrogen receptor (ER) and progesterone receptor (PR). During metastasis, breast cancer cells are exposed to high magnitudes of fluid shear stress (FSS). Unfortunately, the role for FSS on the regulation of HR expression and function during metastasis is not fully understood. This study was designed to elucidate the impact of FSS on HR(+) breast cancer. Utilizing a microfluidic platform capable of exposing breast cancer cells to FSS that mimics in situ conditions, we demonstrate the impact of FSS exposure …


Clinical Trial Recruitment Of People Who Speak Languages Other Than English: A Children's Oncology Group Report, Melissa P. Beauchemin, Maria Ortega, Sheila J. Santacroce, Joanna M. Robles, Jenny Ruiz, Anurekha G. Hall, Justine M. Kahn, Cecilia Fu, Manuela Orjuela-Grimm, Grace C. Hillyer, Samrawit Solomon, Wendy Pelletier, Raul Montiel-Esparza, Lindsay J. Blazin, Cassie Kline, Alix E. Seif, Paula Aristizabal, Lena E. Winestone, Maria C. Velez Jun 2024

Clinical Trial Recruitment Of People Who Speak Languages Other Than English: A Children's Oncology Group Report, Melissa P. Beauchemin, Maria Ortega, Sheila J. Santacroce, Joanna M. Robles, Jenny Ruiz, Anurekha G. Hall, Justine M. Kahn, Cecilia Fu, Manuela Orjuela-Grimm, Grace C. Hillyer, Samrawit Solomon, Wendy Pelletier, Raul Montiel-Esparza, Lindsay J. Blazin, Cassie Kline, Alix E. Seif, Paula Aristizabal, Lena E. Winestone, Maria C. Velez

School of Medicine Faculty Publications

BACKGROUND: Persons who speak languages other than English are underrepresented in clinical trials, likely in part because of inadequate multilevel resources. We conducted a survey of institutions affiliated with the Children's Oncology Group (COG) to characterize current research recruitment practices and resources regarding translation and interpretation services. METHODS: In October 2022, a 20-item survey was distributed electronically to institutions affiliated with COG to assess consent practices and resources for recruiting participants who speak languages other than English to COG trials. Descriptive statistics were used to summarize responses; responses were compared by institution size and type as well as respondent role. …


Blastomas Of The Digestive System In Adults: A Review, Yu Liu, Tony El Jabbour, Jonathan Somma, Yukihiro Nakanishi, Saverio Ligato, Hwajeong Lee, Zhi-Yan Fu Apr 2024

Blastomas Of The Digestive System In Adults: A Review, Yu Liu, Tony El Jabbour, Jonathan Somma, Yukihiro Nakanishi, Saverio Ligato, Hwajeong Lee, Zhi-Yan Fu

School of Medicine Faculty Publications

Blastomas, characterized by a mixture of mesenchymal, epithelial, and undifferentiated blastematous components, are rare malignant neoplasms originating from precursor blast cells. This review focuses on digestive system blastomas in adult patients, including gastroblastoma, hepatoblastoma, and pancreatoblastoma. Gastroblastoma is a biphasic, epitheliomesenchymal tumor, with only sixteen cases reported to date. In addition to the characteristic histology, metastasis-associated lung adenocarcinoma transcript 1 - glioma-associated oncogene homolog 1 gene fusion is typical, although recently novel ewing sarcoma breakpoint region 1 - c-terminal binding protein 1 and patched 1 - glioma-associated oncogene homolog 2 fusions have been described. Hepatoblastoma is exceptionally rare in adults …


Single Dual-Specific Anti-Pd-L1/Tgf-Β Antibody Synergizes With Chemotherapy As Neoadjuvant Treatment For Pancreatic Ductal Adenocarcinoma: A Preclinical Experimental Study, Haoxiang Zhang, Jiaoshun Chen, Jianwei Bai, Jing Zhang, Shaoyi Huang, Liang Zeng, Pengfei Zhou, Qiang Shen, Tao Yin Mar 2024

Single Dual-Specific Anti-Pd-L1/Tgf-Β Antibody Synergizes With Chemotherapy As Neoadjuvant Treatment For Pancreatic Ductal Adenocarcinoma: A Preclinical Experimental Study, Haoxiang Zhang, Jiaoshun Chen, Jianwei Bai, Jing Zhang, Shaoyi Huang, Liang Zeng, Pengfei Zhou, Qiang Shen, Tao Yin

School of Medicine Faculty Publications

AIMS: Chemotherapy resistance is an important cause of neoadjuvant therapy failure in pancreatic ductal adenocarcinoma (PDAC). BiTP is a single antibody that can simultaneously and dually target transforming growth factor-beta (TGF-β) and programmed cell death 1 ligand 1 (PD-L1). We attempted in this study to investigate the efficacy of BiTP in combination with first-line chemotherapy in PDAC. METHODS: Preclinical assessments of BiTP plus gemcitabine and nab-paclitaxel were completed through a resectable KPC mouse model (C57BL/6J). Spectral flow cytometry, tissue section staining, enzyme-linked immunosorbent assays, Counting Kit-8, transwell, and Western blot assays were used to investigate the synergistic effects. RESULTS: BiTP …


Pancreatic Cancer Tumor Microenvironment Is A Major Therapeutic Barrier And Target, Conner Hartupee, Bolni Marius Nagalo, Chiswili Y. Chabu, Mulu Z. Tesfay, Joycelynn Coleman-Barnett, John T. West, Omeed Moaven Feb 2024

Pancreatic Cancer Tumor Microenvironment Is A Major Therapeutic Barrier And Target, Conner Hartupee, Bolni Marius Nagalo, Chiswili Y. Chabu, Mulu Z. Tesfay, Joycelynn Coleman-Barnett, John T. West, Omeed Moaven

School of Medicine Faculty Publications

Pancreatic Ductal Adenocarcinoma (PDAC) is projected to become the 2nd leading cause of cancer-related deaths in the United States. Limitations in early detection and treatment barriers contribute to the lack of substantial success in the treatment of this challenging-to-treat malignancy. Desmoplasia is the hallmark of PDAC microenvironment that creates a physical and immunologic barrier. Stromal support cells and immunomodulatory cells face aberrant signaling by pancreatic cancer cells that shifts the complex balance of proper repair mechanisms into a state of dysregulation. The product of this dysregulation is the desmoplastic environment that encases the malignant cells leading to a dense, hypoxic …