Open Access. Powered by Scholars. Published by Universities.®

Medical Specialties Commons™

Open Access. Powered by Scholars. Published by Universities.®

Oncology

Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 11461 - 11490 of 14291

Full-Text Articles in Medical Specialties

Gastric Hibernoma: A Novel Location And Presentation Of A Rare Tumor., Shane P Smith, Andrew F Feczko, Matias Mihura, Jey-Hsin Chen, Alexander S Farivar May 2018

Gastric Hibernoma: A Novel Location And Presentation Of A Rare Tumor., Shane P Smith, Andrew F Feczko, Matias Mihura, Jey-Hsin Chen, Alexander S Farivar

Articles, Abstracts, and Reports

We present a case of gastric hibernoma, an unusual tumor with a location novel to the literature. A 39-year-old female presented with one year of upper gastrointestinal bleeding and dysphagia. Gastroenterology performed an esophagogastroduodenoscopy with ultrasound and identified a 6 cm mass within the muscularis propria of the antrum. Computed tomography demonstrated a 9.7 × 7.8 × 4.8 cm


Alt-803, An Il-15 Superagonist, In Combination With Nivolumab In Patients With Metastatic Non-Small Cell Lung Cancer: A Non-Randomised, Open-Label, Phase 1b Trial., John M Wrangle, Vamsidhar Velcheti, Manish R Patel, Elizabeth Garrett-Mayer, Elizabeth G Hill, James G Ravenel, Jeffrey S Miller, Mohammad Farhad, Kate Anderton, Kathryn Lindsey, Michele Taffaro-Neskey, Carol Sherman, Samantha Suriano, Marzena Swiderska-Syn, Amy Sion, Joni Harris, Andie R Edwards, Julie A Rytlewski, Catherine M Sanders, Erik C Yusko, Mark D Robinson, Carsten Krieg, William L Redmond, Jack O Egan, Peter R Rhode, Emily K Jeng, Amy D Rock, Hing C Wong, Mark P Rubinstein May 2018

Alt-803, An Il-15 Superagonist, In Combination With Nivolumab In Patients With Metastatic Non-Small Cell Lung Cancer: A Non-Randomised, Open-Label, Phase 1b Trial., John M Wrangle, Vamsidhar Velcheti, Manish R Patel, Elizabeth Garrett-Mayer, Elizabeth G Hill, James G Ravenel, Jeffrey S Miller, Mohammad Farhad, Kate Anderton, Kathryn Lindsey, Michele Taffaro-Neskey, Carol Sherman, Samantha Suriano, Marzena Swiderska-Syn, Amy Sion, Joni Harris, Andie R Edwards, Julie A Rytlewski, Catherine M Sanders, Erik C Yusko, Mark D Robinson, Carsten Krieg, William L Redmond, Jack O Egan, Peter R Rhode, Emily K Jeng, Amy D Rock, Hing C Wong, Mark P Rubinstein

Articles, Abstracts, and Reports

BACKGROUND: Immunotherapy with PD-1 or PD-L1 blockade fails to induce a response in about 80% of patients with unselected non-small cell lung cancer (NSCLC), and many of those who do initially respond then develop resistance to treatment. Agonists that target the shared interleukin-2 (IL-2) and IL-15Rβγ pathway have induced complete and durable responses in some cancers, but no studies have been done to assess the safety or efficacy of these agonists in combination with anti-PD-1 immunotherapy. We aimed to define the safety, tolerability, and activity of this drug combination in patients with NSCLC.

METHODS: In this non-randomised, open-label, phase 1b …


Quantification Of Tumor-Associated Macrophages Following Immunomodulation Therapy In A Murine Allograft Model Of Colorectal Carcinoma, Caroline Spainhour May 2018

Quantification Of Tumor-Associated Macrophages Following Immunomodulation Therapy In A Murine Allograft Model Of Colorectal Carcinoma, Caroline Spainhour

Biomedical Engineering Undergraduate Honors Theses

Colorectal Carcinoma (CRC) is one of the deadliest cancers in the world, with 150,000 new cases annually in the United States. Traditional treatments include chemotherapy and invasive surgery; however, research has shown that only 25% of patients that undergo traditional treatment have a positive result. Immunotherapy is an emerging form of cancer treatment that utilizes the patients’immune system to fight cancer cells by targeting inflammation, which plays a large role in the proliferation and metastasis of cancer cells.

Tumor-associated macrophages (TAMs) are immune cells that affect the inflammatory microenvironment of tumors. TAMs are M1 in the early stages of tumors, …


Jejunal Intussusception: A Rare Manifestation Of A Primary Thyroid Non-Hodgkin Lymphoma, Abu Baker Sheikh, Usman Tariq, Marvi M. Bukhari, Sana Shah, Rao M. Afzal, Abdul Ahad E. Shaikh, Nimra Nadeem May 2018

Jejunal Intussusception: A Rare Manifestation Of A Primary Thyroid Non-Hodgkin Lymphoma, Abu Baker Sheikh, Usman Tariq, Marvi M. Bukhari, Sana Shah, Rao M. Afzal, Abdul Ahad E. Shaikh, Nimra Nadeem

Medical College Documents

Primary thyroid lymphoma (PTL) is an uncommon malignancy of the thyroid gland, with most lymphomas of the thyroid being almost exclusively of the non-Hodgkin's B cell variety. PTL requires a prompt diagnosis because of its ability to cause progressive compression symptoms, and its unusual presentation can make the diagnosis very challenging. Herein, we present a case of PTL in a young woman with an uncommon initial presentation and discuss the complications she faced during the surgery, as well as postoperatively, due to the compression of the trachea by the thyroid mass.


Digitizing Omics Profiles By Divergence From A Baseline., Wikum Dinalankara, Qian Ke, Yiran Xu, Lanlan Ji, Nicole Pagane, Anching Lien, Tejasvi Matam, Elana J Fertig, Nathan D Price, Laurent Younes, Luigi Marchionni, Donald Geman May 2018

Digitizing Omics Profiles By Divergence From A Baseline., Wikum Dinalankara, Qian Ke, Yiran Xu, Lanlan Ji, Nicole Pagane, Anching Lien, Tejasvi Matam, Elana J Fertig, Nathan D Price, Laurent Younes, Luigi Marchionni, Donald Geman

Articles, Abstracts, and Reports

Data collected from omics technologies have revealed pervasive heterogeneity and stochasticity of molecular states within and between phenotypes. A prominent example of such heterogeneity occurs between genome-wide mRNA, microRNA, and methylation profiles from one individual tumor to another, even within a cancer subtype. However, current methods in bioinformatics, such as detecting differentially expressed genes or CpG sites, are population-based and therefore do not effectively model intersample diversity. Here we introduce a unified theory to quantify sample-level heterogeneity that is applicable to a single omics profile. Specifically, we simplify an omics profile to a digital representation based on the omics profiles …


Potent Immune Modulation By Medi6383, An Engineered Human Ox40 Ligand Igg4p Fc Fusion Protein., Michael D Oberst, Catherine Augé, Chad Morris, Stacy Kentner, Kathy Mulgrew, Kelly Mcglinchey, James Hair, Shino Hanabuchi, Qun Du, Melissa Damschroder, Hui Feng, Steven Eck, Nicholas Buss, Lolke De Haan, Andrew J Pierce, Haesun Park, Andrew Sylwester, Michael K Axthelm, Louis Picker, Nicholas P Morris, Andrew D Weinberg, Scott A Hammond May 2018

Potent Immune Modulation By Medi6383, An Engineered Human Ox40 Ligand Igg4p Fc Fusion Protein., Michael D Oberst, Catherine Augé, Chad Morris, Stacy Kentner, Kathy Mulgrew, Kelly Mcglinchey, James Hair, Shino Hanabuchi, Qun Du, Melissa Damschroder, Hui Feng, Steven Eck, Nicholas Buss, Lolke De Haan, Andrew J Pierce, Haesun Park, Andrew Sylwester, Michael K Axthelm, Louis Picker, Nicholas P Morris, Andrew D Weinberg, Scott A Hammond

Articles, Abstracts, and Reports

Ligation of OX40 (CD134, TNFRSF4) on activated T cells by its natural ligand (OX40L, CD252, TNFSF4) enhances cellular survival, proliferation, and effector functions such as cytokine release and cellular cytotoxicity. We engineered a recombinant human OX40L IgG4P Fc fusion protein termed MEDI6383 that assembles into a hexameric structure and exerts potent agonist activity following engagement of OX40. MEDI6383 displayed solution-phase agonist activity that was enhanced when the fusion protein was clustered by Fc gamma receptors (FcγRs) on the surface of adjacent cells. The resulting costimulation of OX40 on T cells induced NFκB promoter activity in OX40-expressing T cells and induced …


Oncolog, Volume 63, Number 05-06, May - June 2018, Joe Munch, Sunita Patterson, Bryan Tutt May 2018

Oncolog, Volume 63, Number 05-06, May - June 2018, Joe Munch, Sunita Patterson, Bryan Tutt

OncoLog MD Anderson's Report to Physicians (All issues) Archives

  • Breast Cancer Treatment without Surgery: New approach may let certain breast cancer patients who respond to systemic therapy forgo surgery
  • INBRIEF: Targeted Drug BLU-667 Shows Promise against Solid Tumors with RET Alterations
  • Diet May Improve Gut Microbiome in Colorectal Cancer Survivors: Trial tests whether adding beans to diet affects markers of cancer risk, metabolic health
  • TRK Inhibition Shows Activity in Solid Tumors: Early results of clinical trials for adult, pediatric patients with NTRK gene fusions show promise
  • HOUSE CALL: Preparing for Natural Disasters-People with cancer or other chronic illnesses should take extra precautions


Development And Validation Of A 28-Gene Hypoxia-Related Prognostic Signature For Localized Prostate Cancer., Lingjian Yang, Darren Roberts, Mandeep Takhar, Nicholas Erho, Becky A.S. Bibby, Niluja Thiruthaneeswaran, Vinayak Bhandari, Wei-Chen Cheng, Syed Haider, Amy M.B. Mccorry, Darragh Mcart, Suneil Jain, Mohammed Alshalalfa, Ashley Ross, Edward Schaffer, Robert Den, R. Jeffrey Karnes, Eric Klein, Peter J. Hoskin, Stephen J. Freedland, Alastair D. Lamb, David E. Neal, Francesca M. Buffa, Robert G. Bristow, Paul C. Boutros, Elai Davicioni, Ananya Choudhury, Catharine M.L. West May 2018

Development And Validation Of A 28-Gene Hypoxia-Related Prognostic Signature For Localized Prostate Cancer., Lingjian Yang, Darren Roberts, Mandeep Takhar, Nicholas Erho, Becky A.S. Bibby, Niluja Thiruthaneeswaran, Vinayak Bhandari, Wei-Chen Cheng, Syed Haider, Amy M.B. Mccorry, Darragh Mcart, Suneil Jain, Mohammed Alshalalfa, Ashley Ross, Edward Schaffer, Robert Den, R. Jeffrey Karnes, Eric Klein, Peter J. Hoskin, Stephen J. Freedland, Alastair D. Lamb, David E. Neal, Francesca M. Buffa, Robert G. Bristow, Paul C. Boutros, Elai Davicioni, Ananya Choudhury, Catharine M.L. West

Department of Radiation Oncology Faculty Papers

BACKGROUND: Hypoxia is associated with a poor prognosis in prostate cancer. This work aimed to derive and validate a hypoxia-related mRNA signature for localized prostate cancer.

METHOD: Hypoxia genes were identified in vitro via RNA-sequencing and combined with in vivo gene co-expression analysis to generate a signature. The signature was independently validated in eleven prostate cancer cohorts and a bladder cancer phase III randomized trial of radiotherapy alone or with carbogen and nicotinamide (CON).

RESULTS: A 28-gene signature was derived. Patients with high signature scores had poorer biochemical recurrence free survivals in six of eight independent cohorts of prostatectomy-treated patients …


Patient Attitudes To Ward Genetic Testing For Inherited Predispositions To Hematologic Malignancies, Taylor Beecroft May 2018

Patient Attitudes To Ward Genetic Testing For Inherited Predispositions To Hematologic Malignancies, Taylor Beecroft

Dissertations and Theses (Open Access)

Although inherited predispositions to hematologic malignancies have previously been considered extremely rare, approximately 12 causative genes have been implicated in the last decade. Since individuals diagnosed with leukemia have not historically been considered for evaluation of inherited predispositions, genetic testing is underperformed in this population. This study used focus group discussions to explore the attitudes, motivations, and barriers to genetic testing for 23 patients with leukemia. Participants generally exhibited a positive regard for the utility of genetic testing, and were primarily motivated by concern for their family and a sense of altruism toward all leukemia patients. While drawbacks and barriers …


Benchmarking Rectal Cancer Care: Institutional Compliance With A Longitudinal Checklist., William C. Chapman, Pamela Choi, Alexander T. Hawkins, Steven R. Hunt, Matthew L. Silviera, Paul E. Wise, Matthew G. Mutch, Sean C. Glasgow May 2018

Benchmarking Rectal Cancer Care: Institutional Compliance With A Longitudinal Checklist., William C. Chapman, Pamela Choi, Alexander T. Hawkins, Steven R. Hunt, Matthew L. Silviera, Paul E. Wise, Matthew G. Mutch, Sean C. Glasgow

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: In 2012, the American Society of Colon and Rectal Surgeons published the Rectal Cancer Surgery Checklist, a consensus document listing 25 essential elements of care for all patients undergoing radical surgery for rectal cancer. The authors herein examine checklist adherence in a mature, multisurgeon specialty academic practice.

MATERIALS AND METHODS: A retrospective medical record review of patients undergoing elective radical resection for rectal adenocarcinoma over a 23-mo period was conducted. Checklists were completed post hoc for each patient, and these results were tabulated to determine levels of compliance. Subgroup analyses by compliance and experience levels of the treating surgeon …


Outcomes Of Genetic Testing In A Genitourinary Genetics Clinic, Annelise Pace May 2018

Outcomes Of Genetic Testing In A Genitourinary Genetics Clinic, Annelise Pace

Dissertations and Theses (Open Access)

Several known hereditary cancer syndromes confer an increased risk for genitourinary (GU)related malignancies. Various guidelines indicate when to refer patients to genetic counseling for GU-related hereditary cancer syndromes but there is limited research on the clinical picture of these patients, including their cancerous and non-cancerous features, the genetic testing strategy for this population, and the probability of having a positive germline mutation if testing is performed. The purpose of this study is to determine the most common indications for ordering genetic testing in a GU Genetics Clinic and evaluate whether there is a relationship between the indication for genetic testing …


Development Of 3d-Printed Patient Specific Bolus For Clinical Use In To Tal Scalp Irradiation, Garrett Baltz May 2018

Development Of 3d-Printed Patient Specific Bolus For Clinical Use In To Tal Scalp Irradiation, Garrett Baltz

Dissertations and Theses (Open Access)

Total scalp irradiation (TSI) is a specialized radiation therapy technique that aims to deliver a uniform dose to the entire scalp. Original electron-based TSI techniques had limited homogeneity due to hot and cold spots created at field junctions due to the multiple matched fields that were required to treat the entire scalp. The transition to photon volumetric-modulated arc therapy based TSI techniques has improved homogeneity, to the point where non-conformal bolus is now a limiting factor. Bolus is required to build-up full dose to the scalp surface in total scalp irradiation. Creating bolus that is conformal to the scalp is …


Symptom Clusters And Quality Of Life Trajectories In Breast Cancer Patients Before And After Chemotherapy, Gaurav Kumar May 2018

Symptom Clusters And Quality Of Life Trajectories In Breast Cancer Patients Before And After Chemotherapy, Gaurav Kumar

Capstone Experience: Master of Public Health

Context. Breast cancer patients experience multiple concurrent symptoms before and after chemotherapy (CTX). Physical and psychological symptoms may persist after treatment and reduce the quality of life (QOL) of survivors.

Objectives. Identify differences in prevalence and severity of symptoms at three times within 1- year of starting CTX; and identify symptom cluster and QOL trajectories over these times in breast cancer patients.

Methods. Symptoms were identified in breast cancer patients (N=219) before the start of CTX (baseline), 30 days after the last CTX, and 1-year after the first CTX. Hospital Anxiety and Depression Scale and Symptom Experience Scale …


Matters Of Trust: Examination Of The Patient-Provider Relationship In Cancer Care, Krista A. Brown May 2018

Matters Of Trust: Examination Of The Patient-Provider Relationship In Cancer Care, Krista A. Brown

Capstone Experience: Master of Public Health

Background: The intangible concept of trust is critical in the patient-provider relationship. Cancer patients may experience positive and negative impacts of trust in this relationship to a higher degree due to the inherently serious nature of their disease and the level of dependence upon treatment providers.

Objective: The goal of this study was to compare colorectal cancer patients’ levels of trust in their primary care physician and oncologist, along with examining trust differences associated with demographics and other characteristics.

Methods: Colorectal cancer patients (n=158) treated at Nebraska Medicine and consented into the Integrated Cancer Repository for Cancer Research IRB …


A Cytotoxic Evaluation Of A Chalcone Derivative Library On A549 Cells, Mary Elaine Kuo Apr 2018

A Cytotoxic Evaluation Of A Chalcone Derivative Library On A549 Cells, Mary Elaine Kuo

Undergraduate Theses

Chalcones, a precursor to flavonoids, are chemical compounds found naturally in plants. The chalcones’ structure consists of a ketone bridge attached to two aromatic rings. Varying substituents on the aromatic rings allow for different affects, including anti-cancer properties. As a Michael acceptor, chalcones interact with pathways that cause inhibition of the initiation, promotion, and progression of cancer tumors. We have screened 32 compounds for growth inhibition in lung cells that vary the flexibility and confirmation of the 3 carbon bridge between the two aromatic rings as well as the effects of electronic modifications to the aromatic ring. We have found …


Analysis Of Clinical Data To Determine The Minimum Number Of Sensors Required For Adequate Skin Temperature Monitoring Of Superficial Hyperthermia Treatments., Akke Bakker, Rebecca Holman, Dario B. Rodrigues, Hana Dobšíček Trefná, Paul R. Stauffer, Geertjan Van Tienhoven, Coen R.N. Rasch, Hans Crezee Apr 2018

Analysis Of Clinical Data To Determine The Minimum Number Of Sensors Required For Adequate Skin Temperature Monitoring Of Superficial Hyperthermia Treatments., Akke Bakker, Rebecca Holman, Dario B. Rodrigues, Hana Dobšíček Trefná, Paul R. Stauffer, Geertjan Van Tienhoven, Coen R.N. Rasch, Hans Crezee

Department of Radiation Oncology Faculty Papers

PURPOSE: Tumor response and treatment toxicity are related to minimum and maximum tissue temperatures during hyperthermia, respectively. Using a large set of clinical data, we analyzed the number of sensors required to adequately monitor skin temperature during superficial hyperthermia treatment of breast cancer patients.

METHODS: Hyperthermia treatments monitored with >60 stationary temperature sensors were selected from a database of patients with recurrent breast cancer treated with re-irradiation (23 × 2 Gy) and hyperthermia using single 434 MHz applicators (effective field size 351-396 cm2). Reduced temperature monitoring schemes involved randomly selected subsets of stationary skin sensors, and another subset …


Investigating The Synergistic Effects Of Two Curcuminoids And Cisplatin On Cancer Cell Migration, Blaine Patty Apr 2018

Investigating The Synergistic Effects Of Two Curcuminoids And Cisplatin On Cancer Cell Migration, Blaine Patty

Mahurin Honors College Capstone Experience/Thesis Projects

Cisplatin is a common chemotherapy drug used to treat various cancers; however, it is relatively ineffective against many cancers, including several types of lung cancer. One approach that could improve cisplatin’s effect is to combine it with another drug that produces a synergistic response greater than either drug alone. Curcumin, a naturally occurring plant compound, has been investigated for synergisms in conjunction with cisplatin chemotherapy, but curcumin use is hampered by its low bioavailability. This project investigated whether two synthetic curcumin analogs, EF-24 and CLEFMA (curcuminoids), which have greater solubility than curcumin, could, when combined with cisplatin, decrease the migration …


The Needs Of Women Treated For Ovarian Cancer: Results From A #Gyncsm Twitter Chat, Teresa Hagan Thomas, Karin Nauth-Shelley, Michael A. Thompson, Deanna J. Attai, Matthew S. Katz, David Graham, Dee Sparacio, Christina Lizaso, Audun Utengen, Don S. Dizon Apr 2018

The Needs Of Women Treated For Ovarian Cancer: Results From A #Gyncsm Twitter Chat, Teresa Hagan Thomas, Karin Nauth-Shelley, Michael A. Thompson, Deanna J. Attai, Matthew S. Katz, David Graham, Dee Sparacio, Christina Lizaso, Audun Utengen, Don S. Dizon

Journal of Patient-Centered Research and Reviews

Purpose: Ovarian cancer is the most fatal of all gynecologic cancers, with a high relapse rate regardless of stage. Women treated for ovarian cancer, therefore, likely have supportive care needs that extend well beyond the time frame of first-line therapy. Unfortunately, there is minimal data describing these needs. The purpose of this qualitative study is to understand the supportive care needs of women with ovarian care at the end of treatment.

Methods: To better understand the issues faced by women with ovarian cancer, we conducted a public Twitter chat in collaboration with gynecologic cancer social media (#gyncsm). Both quantitative and …


Uncertainty And Competing Priorities In Shared Clinical Decision-Making, Dennis J. Baumgardner Apr 2018

Uncertainty And Competing Priorities In Shared Clinical Decision-Making, Dennis J. Baumgardner

Journal of Patient-Centered Research and Reviews

In this issue introduction, the editor-in-chief of Journal of Patient-Centered Research and Reviews observes that a connecting thread among the articles published therein is an element of uncertainty among patients and clinicians. Competing priorities for the patient also may be present. Several approaches to overcoming these prevalent conflicts to delivery of better health care have been proposed, the most important of which may be clinicians embracing a will to practice shared decision-making.


'No Pink Ribbons': How Women's Lived Experiences With Breast Atypia Inform Decisions Involving Risk-Reducing Medications, Sarah L. Goff, Reva Kleppel, Grace Makari-Judson Apr 2018

'No Pink Ribbons': How Women's Lived Experiences With Breast Atypia Inform Decisions Involving Risk-Reducing Medications, Sarah L. Goff, Reva Kleppel, Grace Makari-Judson

Journal of Patient-Centered Research and Reviews

Purpose: Atypical hyperplasia (AH) is associated with a nearly 4-fold elevation of lifetime risk for breast cancer, and lobular carcinoma in situ (LCIS) is associated with a 7- to 8-fold risk. Women with AH/LCIS make numerous decisions in the course of treatment, including whether to take a risk-reducing medication, an option relatively few women pursue. We explored women’s decision-making processes through patient narratives in an effort to inform decision supports for AH/LCIS.

Methods: We conducted in-depth interviews with 20 English-speaking women with AH/LCIS and no subsequent diagnosis of invasive breast cancer who had enrolled in the Rays of Hope Center …


Investigating The Synergistic Effects Of Two Curcuminoids And Cisplatin On Cancer Cell Reactive Oxygen Species, Matthew Millay Apr 2018

Investigating The Synergistic Effects Of Two Curcuminoids And Cisplatin On Cancer Cell Reactive Oxygen Species, Matthew Millay

Mahurin Honors College Capstone Experience/Thesis Projects

Cisplatin is an anticancer drug which can cause the production of reactive oxygen species (ROS) that kill cancer cells. Curcumin is a naturally occurring plant compound that can increase ROS levels in cancer cells and enhance the activity of cisplatin against cancer, but it exhibits poor bioavailability. We investigated whether two synthetic curcumin analogs (curcuminoids), EF-24 and CLEFMA, with anti-cancer activity and improved bioavailability, increased cisplatin’s effect against cancer. A spectrophotometric fluorescent ROS assay was used to determine if cisplatin, the curcuminoids or combinations of cisplatin with a curcuminoid affected the level of ROS in the A549 non-small cell lung …


Dosimetric Feasibility Of 4dct-Ventilation Imaging Guided Proton Therapy For Locally Advanced Non-Small-Cell Lung Cancer, Qijie Huang, Salma K. Jabbour, Zhiyan Xiao, Ning Yue, Xiao Wang, Hongbin Cao, Yu Kuang, Yin Zhang, Ke Nie Apr 2018

Dosimetric Feasibility Of 4dct-Ventilation Imaging Guided Proton Therapy For Locally Advanced Non-Small-Cell Lung Cancer, Qijie Huang, Salma K. Jabbour, Zhiyan Xiao, Ning Yue, Xiao Wang, Hongbin Cao, Yu Kuang, Yin Zhang, Ke Nie

Health Physics and Diagnostic Sciences Faculty Research

Background The principle aim of this study is to incorporate 4DCT ventilation imaging into functional treatment planning that preserves high-functioning lung with both double scattering and scanning beam techniques in proton therapy. Methods Eight patients with locally advanced non-small-cell lung cancer were included in this study. Deformable image registration was performed for each patient on their planning 4DCTs and the resultant displacement vector field with Jacobian analysis was used to identify the high-, medium- and low-functional lung regions. Five plans were designed for each patient: a regular photon IMRT vs. anatomic proton plans without consideration of functional ventilation information using …


A Review Of Clinical Radioprotection And Chemoprotection For Oral Mucositis., Bryan Oronsky, Sharad Goyal, Michelle M Kim, Pedro Cabrales, Michelle Lybeck, Scott Caroen, Neil Oronsky, Erica Burbano, Corey Carter, Arnold Oronsky Apr 2018

A Review Of Clinical Radioprotection And Chemoprotection For Oral Mucositis., Bryan Oronsky, Sharad Goyal, Michelle M Kim, Pedro Cabrales, Michelle Lybeck, Scott Caroen, Neil Oronsky, Erica Burbano, Corey Carter, Arnold Oronsky

Radiology Faculty Publications

The first tenet of medicine, "primum non nocere" or "first, do no harm", is not always compatible with oncological interventions e.g., chemotherapy, targeted therapy and radiation, since they commonly result in significant toxicities. One of the more frequent and serious treatment-induced toxicities is mucositis and particularly oral mucositis (OM) described as inflammation, atrophy and breakdown of the mucosa or lining of the oral cavity. The sequelae of oral mucositis (OM), which include pain, odynodysphagia, dysgeusia, decreased oral intake and systemic infection, frequently require treatment delays, interruptions and discontinuations that not only negatively impact quality of life but also tumor control …


Human Cancer And Platelet Interaction, A Potential Therapeutic Target, Shike Wang, Zhenyu Li, Ren Xu Apr 2018

Human Cancer And Platelet Interaction, A Potential Therapeutic Target, Shike Wang, Zhenyu Li, Ren Xu

Markey Cancer Center Faculty Publications

Cancer patients experience a four-fold increase in thrombosis risk, indicating that cancer development and progression are associated with platelet activation. Xenograft experiments and transgenic mouse models further demonstrate that platelet activation and platelet-cancer cell interaction are crucial for cancer metastasis. Direct or indirect interaction of platelets induces cancer cell plasticity and enhances survival and extravasation of circulating cancer cells during dissemination. In vivo and in vitro experiments also demonstrate that cancer cells induce platelet aggregation, suggesting that platelet-cancer interaction is bidirectional. Therefore, understanding how platelets crosstalk with cancer cells may identify potential strategies to inhibit cancer metastasis and to reduce …


Renal Granulomatosis Post Intravesical Bacillus Calmette-Guerin Therapy For Non-Muscle-Invasive Bladder Cancer, Karen Tran-Harding, Rashmi T. Nair, Halemane S. Ganesh Apr 2018

Renal Granulomatosis Post Intravesical Bacillus Calmette-Guerin Therapy For Non-Muscle-Invasive Bladder Cancer, Karen Tran-Harding, Rashmi T. Nair, Halemane S. Ganesh

Radiology Faculty Publications

Intravesical Bacillus Calmette–Guerin (BCG) immunotherapy is a proven, effective treatment for intermediate- and high-risk non-muscle-invasive bladder cancer. Minor side effects are common and expected but systemic effects can occur in < 5% of treated patients. We present a rare case of a 49-year-old male that presented with fever and chills after 3 weeks of intravesical BCG therapy post transurethral resection of bladder tumor. New renal lesions were present on contrast-enhanced computed tomography scan which was histologically proven to be necrotizing renal granulomatosis.


Sorafenib-Induced Tumor Lysis Syndrome In A Patient With Metastatic Hepatocellular Carcinoma., Sardar Zakariya Imam, Mohammad Faizan Zahid, Muhammad Asad Maqbool Apr 2018

Sorafenib-Induced Tumor Lysis Syndrome In A Patient With Metastatic Hepatocellular Carcinoma., Sardar Zakariya Imam, Mohammad Faizan Zahid, Muhammad Asad Maqbool

Medical College Documents

Tumor lysis syndrome is a potentially lethal complication of chemotherapy, usually associated with aggressive hematologic malignancies. We describe the case of a young patient with meta-static hepatocellular cancer who developed rapid and fatal tumor lysis syndrome following ini-tiation of sorafenib therapy. Although rare with sorafenib therapy for hepatocellular carcinoma, tumor lysis syndrome is serious complication. Patients with a high burden of disease at therapy initiation should have their metabolic parameters measured prior to starting therapy and closely followed for the first 1–2 weeks while being treated


Inhibition Of Insulin‐Like Growth Factor 1 Receptor Enhances The Efficacy Of Sorafenib In Inhibiting Hepatocellular Carcinoma Cell Growth And Survival, Fang Wang, Thomas Bank, George Malnassy, Maribel Arteaga, Na Shang, Annika Dalheim, Xianzhong Ding, Scott J. Cotler, Mitchell F. Denning, Michael I. Nishimura, Peter Breslin, Wei Qiu Apr 2018

Inhibition Of Insulin‐Like Growth Factor 1 Receptor Enhances The Efficacy Of Sorafenib In Inhibiting Hepatocellular Carcinoma Cell Growth And Survival, Fang Wang, Thomas Bank, George Malnassy, Maribel Arteaga, Na Shang, Annika Dalheim, Xianzhong Ding, Scott J. Cotler, Mitchell F. Denning, Michael I. Nishimura, Peter Breslin, Wei Qiu

Biology: Faculty Publications and Other Works

Hepatocellular carcinoma (HCC) is the fifth most common primary cancer and second largest cause of cancer‐related death worldwide. The first‐line oral chemotherapeutic agent sorafenib only increases survival in patients with advanced HCC by less than 3 months. Most patients with advanced HCC have shown limited response rates and survival benefits with sorafenib. Although sorafenib is an inhibitor of multiple kinases, including serine/threonine‐protein kinase c‐Raf, serine/threonine‐protein kinase B‐Raf, vascular endothelial growth factor receptor (VEGFR)‐1, VEGFR‐2, VEGFR‐3, and platelet‐derived growth factor receptor β, HCC cells are able to escape from sorafenib treatment using other pathways that the drug insufficiently inhibits. The aim …


Loss Of Inter-Cellular Cooperation By Complete Epithelial-Mesenchymal Transition Supports Favorable Outcomes In Basal Breast Cancer Patients., Anne Grosse-Wilde, Rolf E Kuestner, Stephanie M Skelton, Ellie Macintosh, Aymeric Fouquier D'Hérouël, Gökhan Ertaylan, Antonio Del Sol, Alexander Skupin, Sui Huang Apr 2018

Loss Of Inter-Cellular Cooperation By Complete Epithelial-Mesenchymal Transition Supports Favorable Outcomes In Basal Breast Cancer Patients., Anne Grosse-Wilde, Rolf E Kuestner, Stephanie M Skelton, Ellie Macintosh, Aymeric Fouquier D'Hérouël, Gökhan Ertaylan, Antonio Del Sol, Alexander Skupin, Sui Huang

Articles, Abstracts, and Reports

According to the sequential metastasis model, aggressive mesenchymal (M) metastasis-initiating cells (MICs) are generated by an epithelial-mesenchymal transition (EMT) which eventually is reversed by a mesenchymal-epithelial transition (MET) and outgrowth of life-threatening epithelial (E) macrometastases. Paradoxically, in breast cancer M signatures are linked with more favorable outcomes than E signatures, and M cells are often dispensable for metastasis in mouse models. Here we present evidence at the cellular and patient level for the cooperation metastasis model, according to which E cells are MICs, while M cells merely support E cell persistence through cooperation. We tracked the fates of co-cultured E …


Quality Of Life During Treatment With Chemohormonal Therapy: Analysis Of E3805 Chemohormonal Androgen Ablation Randomized Trial In Prostate Cancer, Alicia K. Morgans, Yu-Hui Chen, Christopher J. Sweeney, David F. Jarrard, Elizabeth R. Plimack, Benjamin A. Gartrell, Michael A. Carducci, Maha Hussain, Jorge A. Garcia, David Cella, Robert S. Dipaola, Linda J. Patrick-Miller Apr 2018

Quality Of Life During Treatment With Chemohormonal Therapy: Analysis Of E3805 Chemohormonal Androgen Ablation Randomized Trial In Prostate Cancer, Alicia K. Morgans, Yu-Hui Chen, Christopher J. Sweeney, David F. Jarrard, Elizabeth R. Plimack, Benjamin A. Gartrell, Michael A. Carducci, Maha Hussain, Jorge A. Garcia, David Cella, Robert S. Dipaola, Linda J. Patrick-Miller

Internal Medicine Faculty Publications

Purpose

Chemohormonal therapy with docetaxel and androgen deprivation therapy (ADT+D) for metastatic hormone-sensitive prostate cancer improves overall survival as compared with androgen deprivation therapy (ADT) alone. We compared the quality of life (QOL) between patients with metastatic hormone-sensitive prostate cancer who were treated with ADT+D and those who were treated with ADT alone.

Methods

Men were randomly assigned to ADT+ D (six cycles) or to ADT alone. QOL was assessed by Functional Assessment of Cancer Therapy-Prostate (FACT-P), FACT-Taxane, Functional Assessment of Chronic Illness Therapy-Fatigue, and the Brief Pain Inventory at baseline and at 3, 6, 9, and 12 months. The …


Chemohormonal Therapy In Metastatic Hormone-Sensitive Prostate Cancer: Long-Term Survival Analysis Of The Randomized Phase Iii E3805 Chaarted Trial, Christos E. Kyriakopoulos, Yu-Hui Chen, Michael A. Carducci, Glenn Liu, David F. Jarrard, Noah M. Hahn, Daniel H. Shevrin, Robert Dreicer, Maha Hussain, Mario Eisenberger, Manish Kohli, Elizabeth R. Plimack, Nicholas J. Vogelzang, Joel Picus, Matthew M. Cooney, Jorge A. Garcia, Robert S. Dipaola, Christopher J. Sweeney Apr 2018

Chemohormonal Therapy In Metastatic Hormone-Sensitive Prostate Cancer: Long-Term Survival Analysis Of The Randomized Phase Iii E3805 Chaarted Trial, Christos E. Kyriakopoulos, Yu-Hui Chen, Michael A. Carducci, Glenn Liu, David F. Jarrard, Noah M. Hahn, Daniel H. Shevrin, Robert Dreicer, Maha Hussain, Mario Eisenberger, Manish Kohli, Elizabeth R. Plimack, Nicholas J. Vogelzang, Joel Picus, Matthew M. Cooney, Jorge A. Garcia, Robert S. Dipaola, Christopher J. Sweeney

Internal Medicine Faculty Publications

Purpose

Docetaxel added to androgen-deprivation therapy (ADT) significantly increases the longevity of some patients with metastatic hormone-sensitive prostate cancer. Herein, we present the outcomes of the CHAARTED (Chemohormonal Therapy Versus Androgen Ablation Randomized Trial for Extensive Disease in Prostate Cancer) trial with more mature follow-up and focus on tumor volume.

Patients and Methods

In this phase III study, 790 patients with metastatic hormone-sensitive prostate cancer were equally randomly assigned to receive either ADT in combination with docetaxel 75 mg/mm2 for up to six cycles or ADT alone. The primary end point of the study was overall survival (OS). Additional …