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Articles 1 - 30 of 51
Full-Text Articles in Medicine and Health Sciences
Oncolog Volume 51, Number 12, December 2006, Sunni Hosemann
Oncolog Volume 51, Number 12, December 2006, Sunni Hosemann
OncoLog MD Anderson's Report to Physicians (All issues)
- Curable But Not Conquered: Hodgkin’s Lymphoma Today
- House Call: Big Benefits for Smokers Who Quit
An In Vitro Model Of Ovarian Cancer: Studying The Effects Of Talc And Pycnogenol®, Amber Renée Buz'zard
An In Vitro Model Of Ovarian Cancer: Studying The Effects Of Talc And Pycnogenol®, Amber Renée Buz'zard
Loma Linda University Electronic Theses, Dissertations & Projects
Ovarian cancer is the sixth most common cancer and accounts for more deaths than any other cancer of the female reproductive system. The American Cancer Society has suggested that poor diet, talc and industrial pollutants may increase the risk of developing ovarian cancer. Talc is ubiquitous and concern is raised about its safety, role as a possible carcinogen and known ability to cause irritation and inflammation. Due to the silent nature of ovarian cancer, chemoprevention is a high priority. The most useful chemopreventive compounds will inhibit, delay or reverse carcinogenesis, and can be taken for long periods of time with …
Oncolog Volume 51, Number 11, November 2006, Sunni Hosemann, Reginald F. Munden Md
Oncolog Volume 51, Number 11, November 2006, Sunni Hosemann, Reginald F. Munden Md
OncoLog MD Anderson's Report to Physicians (All issues)
- Treating Skull Base Tumors
- Targeting Inflammatory Breast Cancer
- House Call: On the Job with Cancer
- DiaLog: Helical CT Screening: Does It Affect Lung Cancer Outcome? by Reginald F. Munden, MD, Professor, Department of Diagnostic Radiology
The Effect Of Timing Of Radiotherapy After Breast-Conserving Surgery In Patients With Positive Or Close Resection Margins, Young Age, And Node-Negative Disease, With Long Term Follow-Up, Olga Vujovic, Anil Cherian, Edward Yu, A. Dar, Larry Stitt, Francisco Perera
The Effect Of Timing Of Radiotherapy After Breast-Conserving Surgery In Patients With Positive Or Close Resection Margins, Young Age, And Node-Negative Disease, With Long Term Follow-Up, Olga Vujovic, Anil Cherian, Edward Yu, A. Dar, Larry Stitt, Francisco Perera
Edward Yu
Purpose: The aim of this study was to determine the effect of timing of radiotherapy after conservative breast surgery on local recurrence in women with positive resection margins and young age, treated without systemic therapy. Methods and materials: A total of 568 patients with T1 and T2, N0 breast cancer were treated with breast-conserving surgery and breast irradiation, between January 1, 1985, and December 31, 1992, at the London Regional Cancer Centre. 63 patients (11.1%) had positive/close resection margins (< 2 mm) and 48 patients (8.4%) were age < or = 40 years. For patients with positive resection margins, the time intervals from breast surgery to breast irradiation used for analysis were, 0 to 8 weeks, > 8 to 12 weeks and > 12 weeks. For patients < or = 40 years, the intervals used for analysis were 0 to 8 weeks and > 8 weeks. Results: Median follow up was 11.2 years. For patients …
Child Health And Survival In The Eastern Mediterranean Region, Zulfiqar A. Bhutta, Asim Belgaumi, Rab Mohammad Abdur, Zein Karrar, Mohamed Khashaba, Nezha Mouane
Child Health And Survival In The Eastern Mediterranean Region, Zulfiqar A. Bhutta, Asim Belgaumi, Rab Mohammad Abdur, Zein Karrar, Mohamed Khashaba, Nezha Mouane
Department of Paediatrics and Child Health
No abstract provided.
Celecoxib Decreases Prostaglandin E2 Concentrations In Nipple Aspirate Fluid From High Risk Postmenopausal Women And Women With Breast Cancer, Edward R. Sauter, Wenyi Quin, Lisa Schlatter, John E. Hewett, John T. Flynn
Celecoxib Decreases Prostaglandin E2 Concentrations In Nipple Aspirate Fluid From High Risk Postmenopausal Women And Women With Breast Cancer, Edward R. Sauter, Wenyi Quin, Lisa Schlatter, John E. Hewett, John T. Flynn
Department of Molecular Physiology and Biophysics Faculty Papers
Background
Celecoxib inhibits PGE2 production in cancerous tissue. We previously reported that PGE2 levels in nipple aspirate fluid (NAF) and plasma were not decreased in women at increased breast cancer risk who received celecoxib 200 mg twice daily (bid). The endpoints of the current study were to determine if a short course of celecoxib 400 mg bid would decrease PGE2 levels in women 1) at increased breast cancer risk, and 2) with established breast cancer.
Methods
NAF and plasma samples were collected before, 2 weeks after taking celecoxib 400 mg bid, and two weeks after washout from 26 women who …
Oncolog Volume 51, Number 10, October 2006, Ellen Mcdonald Phd
Oncolog Volume 51, Number 10, October 2006, Ellen Mcdonald Phd
OncoLog MD Anderson's Report to Physicians (All issues)
- Robotic Surgical System Lends a Hand (Actually, 4 Hands)
- House Call: Q&A: Should You Take Part in a Clinical Trial?
Frequency And Characteristics Of Breast Lymphomas Presenting To A Tertiary Care Hospital, Pakistan, Nausheen Yaqoob, Shahid Pervez, Naila Kayani, Rashida Ahmed, Zubair Ahmed, Sheema Hasan
Frequency And Characteristics Of Breast Lymphomas Presenting To A Tertiary Care Hospital, Pakistan, Nausheen Yaqoob, Shahid Pervez, Naila Kayani, Rashida Ahmed, Zubair Ahmed, Sheema Hasan
Department of Pathology and Laboratory Medicine
Objective: To assess the relative frequency of (primary and secondary) mammary lymphomas presenting to a tertiary care hospital, Pakistan and its categorization according to WHO classification of lymphoid neoplasms.
Methods: All NHLs (nodal and extra nodal) diagnosed in the section of histopathology during 1992-2004 were retrieved and reviewed. All patients (n=30) diagnosed with lymphomatous involvement of the breast were selected. Distinction between primary and secondary breast lymphomas was not made owing to lack of availability of clinical information.
Results: A total of 5637 breast malignancies were diagnosed in our department during the study period of 10 years and the total …
Oncolog Volume 51, Number 09, September 2006, Dawn Chalaire, Angelique Siy, Christopher G. Wood Md
Oncolog Volume 51, Number 09, September 2006, Dawn Chalaire, Angelique Siy, Christopher G. Wood Md
OncoLog MD Anderson's Report to Physicians (All issues)
- Zeroing In on a Moving Target
- New Life for an Old Drug
- House Call: Managing Your Medications
- DiaLog: Adjuvant Therapy for Aggressive Kidney Cancer, by Christopher G. Wood, MD, Associate Professor of Urology and Cancer Biology
P27kip1 And P130 Cooperate To Regulate Hematopoietic Cell Proliferation In Vivo, Inês Soeiro, Azim Mohamedali, Hanna M. Romanska, Nicholas C. Lea, Emma S. Child, Janet Glassford, Stephen J. Orr, Claudia Roberts, Kikkeri N. Naresh, El-Nasir Lalani, David J. Mann, Roger J. Watson, N. Shaun B. Thomas, Eric W. -F. Lam
P27kip1 And P130 Cooperate To Regulate Hematopoietic Cell Proliferation In Vivo, Inês Soeiro, Azim Mohamedali, Hanna M. Romanska, Nicholas C. Lea, Emma S. Child, Janet Glassford, Stephen J. Orr, Claudia Roberts, Kikkeri N. Naresh, El-Nasir Lalani, David J. Mann, Roger J. Watson, N. Shaun B. Thomas, Eric W. -F. Lam
Department of Pathology and Laboratory Medicine
To investigate the potential functional cooperation between p27Kip1 and p130 in vivo, we generated mice deficient for both p27Kip1 and p130. In p27Kip1−/−;p130−/− mice, the cellularity of the spleens but not the thymi is significantly increased compared with that of their p27Kip1−/− counterparts, affecting the lymphoid, erythroid, and myeloid compartments. In vivo cell proliferation is significantly augmented in the B and T cells, monocytes, macrophages, and erythroid progenitors in the spleens of p27Kip1−/−; p130−/− animals. Immunoprecipitation and immunodepletion studies indicate that p130 can compensate for the absence …
Syndrome Of Inappropriate Antidiuretic Hormone Secretion (Siadh) In Patients With Limited Stage Small Cell Lung Cancer, Patricia Tai, Edward Yu, Kurian Jones, Evgeny Sadikov, Shazia Mahmood, Jon Tonita
Syndrome Of Inappropriate Antidiuretic Hormone Secretion (Siadh) In Patients With Limited Stage Small Cell Lung Cancer, Patricia Tai, Edward Yu, Kurian Jones, Evgeny Sadikov, Shazia Mahmood, Jon Tonita
Edward Yu
A few series in the literature were published before 1987 on syndrome of inappropriate antidiuretic hormone secretion (SIADH) in small cell lung cancer (SCLC). This study examines the outcome in more recent era. From 1981-1998, there were 1417 new cases of SCLC diagnosed in the provincial registry, of which 244 were of limited stage (LS). A chart review and statistical analyses were performed using Mann-Whitney test, chi-square test and Kaplan-Meier method. Fourteen LS patients (group A) had SIADH at presentation. Group B consisted of 230 LS patients without SIADH. There were more patients with poorer performance status (ECOG 2-4) in …
Brain Tumor Stem Cells: Role In Neuro-Oncogenesis And Therapeutic Implications, Muhammad Zeeshan Ozair, Adil Hameed Khan, Ather Enam
Brain Tumor Stem Cells: Role In Neuro-Oncogenesis And Therapeutic Implications, Muhammad Zeeshan Ozair, Adil Hameed Khan, Ather Enam
Department of Biological & Biomedical Sciences
Malignant brain tumors are notorious for high morbidity and mortality. Our deficient understanding of brain tumor pathogenesis is reflected in our inability to cure this disease. Treatment remains palliative at best. The cancer stem cell hypothesis of brain tumors promises to consolidate many observations which have previously eluded neuroscientists and may reveal why aberrations in developmental programs are among the commonest findings in brain tumors. It is ironic that brain ontogeny and cancer - two processes with very different outcomes - exploit similar mechanisms to multiply, migrate,and survive. Implications of this hypothesis extend beyond mere academic interest. It may explain …
Oncolog Volume 51, Number 07/08, July/August 2006, Diane Witter, Sunni Hosemann, Elihu Estey Md
Oncolog Volume 51, Number 07/08, July/August 2006, Diane Witter, Sunni Hosemann, Elihu Estey Md
OncoLog MD Anderson's Report to Physicians (All issues)
- Gaining Momentum in MDS
- When Bone Marrow Goes Awry
- Pancreatic Cancer: It Takes a Village
- House Call: Tired of Being Tired
- DiaLog: Anemia in the Elderly, by Elihu Estey, MD, Professor, Department of Leukemia
The Role Of Radiation Therapy In Malignant Pleural Mesothelioma: A Systematic Review, Yee Ung, Edward Yu, Conrad Falkson, Adam Haynes, Denise Stys-Norman, William Evans
The Role Of Radiation Therapy In Malignant Pleural Mesothelioma: A Systematic Review, Yee Ung, Edward Yu, Conrad Falkson, Adam Haynes, Denise Stys-Norman, William Evans
Edward Yu
Introduction: Radiation therapy may offer patients presenting with malignant pleural mesothelioma (MPM) symptom palliation and improvements in quality of life. This systematic review will address the role of radiation therapy in the management of MPM. Methods: A thorough systematic search of the literature was conducted for published articles and conference proceedings for applicable abstracts. Relevant trials were selected and assessed. Results: Three small randomized controlled trials compared prophylactic external beam radiation therapy to no radiation therapy for patients with thoracic tracts caused by drainage tubes or diagnostic procedures. None of those trials reported any serious adverse effects. A pooled analysis …
Highly Lipophilic Camptothecin Intermediates And Prodrugs And Methods Of Preparation Thereof, Thomas G. Burke, Dennis P. Curran, Wu Du
Highly Lipophilic Camptothecin Intermediates And Prodrugs And Methods Of Preparation Thereof, Thomas G. Burke, Dennis P. Curran, Wu Du
Markey Cancer Center Faculty Patents
The present invention relates to novel, highly lipophilic silatecan intermediates and prodrugs of DB-67 and other silatecans.
Oncolog Volume 51, Number 06, June 2006, Karen Stuyck, Manny Gonzales
Oncolog Volume 51, Number 06, June 2006, Karen Stuyck, Manny Gonzales
OncoLog MD Anderson's Report to Physicians (All issues)
- Breast Cancer in the Prime of Life
- Early Nutritional Intervention Recommended for Cancer Patients
- House Call: How to Deal with Pain
Distinct P53 Acetylation Cassettes Differentially Influence Gene-Expression Patterns And Cell Fate., Chad D Knights, Jason Catania, Simone Di Giovanni, Selen Muratoglu, Ricardo Perez, Amber Swartzbeck, Andrew A Quong, Xiaojing Zhang, Terry Beerman, Richard Pestell, Maria Laura Avantaggiati
Distinct P53 Acetylation Cassettes Differentially Influence Gene-Expression Patterns And Cell Fate., Chad D Knights, Jason Catania, Simone Di Giovanni, Selen Muratoglu, Ricardo Perez, Amber Swartzbeck, Andrew A Quong, Xiaojing Zhang, Terry Beerman, Richard Pestell, Maria Laura Avantaggiati
Kimmel Cancer Center Faculty Papers
The activity of the p53 gene product is regulated by a plethora of posttranslational modifications. An open question is whether such posttranslational changes act redundantly or dependently upon one another. We show that a functional interference between specific acetylated and phosphorylated residues of p53 influences cell fate. Acetylation of lysine 320 (K320) prevents phosphorylation of crucial serines in the NH(2)-terminal region of p53; only allows activation of genes containing high-affinity p53 binding sites, such as p21/WAF; and promotes cell survival after DNA damage. In contrast, acetylation of K373 leads to hyperphosphorylation of p53 NH(2)-terminal residues and enhances the interaction with …
Evaluation Of Toxicity Following Electrically Mediated Interleukin-12 Gene Delivery In A B16 Mouse Melanoma Model, Loree Heller, Kathleen Merkler, Jeffrey Westover, Yolmari Cruz, Domenico Coppola, Kaaron Benson, Adil Daud, Richard Heller
Evaluation Of Toxicity Following Electrically Mediated Interleukin-12 Gene Delivery In A B16 Mouse Melanoma Model, Loree Heller, Kathleen Merkler, Jeffrey Westover, Yolmari Cruz, Domenico Coppola, Kaaron Benson, Adil Daud, Richard Heller
Bioelectrics Publications
PURPOSE: Interleukin-12 (IL-12) has potential as an immunotherapeutic agent for the treatment of cancer but is unfortunately associated with toxicity. Delivery of a plasmid encoding IL-12 with electroporation induces an antitumor effect in the B16 mouse melanoma model without serious side effects. To translate this observation to the clinic, an evaluation of toxicity was done in the mouse model.
EXPERIMENTAL DESIGN: Weight change, tumor response, blood chemistry and hematology values, and serum IL-12 levels were evaluated. Multiple tissues were analyzed histopathologically.
RESULTS: A pronounced reduction in tumor volume, including a large percentage of complete regressions, was observed after electrically mediated …
Oncolog Volume 51, Number 05, May 2006, Sunni Hosemann, Kathryn Carnes, Patrick Hwu Md
Oncolog Volume 51, Number 05, May 2006, Sunni Hosemann, Kathryn Carnes, Patrick Hwu Md
OncoLog MD Anderson's Report to Physicians (All issues)
- A Better Kind of Brain Surgery
- Raloxifene Effective for Breast Cancer Prevention
- House Call: The Many Benefits of Massage
- DiaLog: Cancer Vaccines and Immunotherapy, by Patrick Hwu, MD, Professor and Chair, Melanoma Medical Oncology
Significance Of Immunohistochemistry In Accurate Characterization Of Malignant Tumors, Zubair Ahmed, Najamul Sahar Azad, Yasmeen Bhurgari, Rashida Ahmed, Naila Kayani, Shahid Pervez, Sheema Hasan
Significance Of Immunohistochemistry In Accurate Characterization Of Malignant Tumors, Zubair Ahmed, Najamul Sahar Azad, Yasmeen Bhurgari, Rashida Ahmed, Naila Kayani, Shahid Pervez, Sheema Hasan
Department of Pathology and Laboratory Medicine
Background: To determine in a large series of surgical biopsies the role and significance of immunohistochemistry in the adequate and accurate characterization of malignant tumors.
Methods: A retrospective study of 20,000 consecutive surgical biopsies reported in the Section of Histopathology, AKU in 2003. Data was obtained by retrieving the filed surgical biopsy reports in the section.
Results And Conclusions: Out of the 20,000 biopsies, 6534 (32.67%) were neoplastic. 4726 neoplasms (72.33%) were malignant, and 1808 (27.67%) were benign. Immunohistochemistry was performed on 29.49% of malignant tumors, and 4.97% of benign tumors. Immunos were performed on only 2.82% of routine squamous …
Oncolog Volume 51, Number 04, April 2006, Sunni Hosemann, Martha Morrison, Therese B. Bevers Md
Oncolog Volume 51, Number 04, April 2006, Sunni Hosemann, Martha Morrison, Therese B. Bevers Md
OncoLog MD Anderson's Report to Physicians (All issues)
- Redefining Unresectable Disease: Strategies for Treating Liver Metastases from Colorectal Cancer
- Cancer Screening Guidelines Revised: One on One with Dr. Therese Bevers
- House Call; What Is "Breast Self-Awareness"?
- DiaLog: The Revolutionary Cervical Cancer Vaccine, by Therese B. Bevers, MD, Medical Director, Cancer Prevention Center
Socio-Demographic Correlates Of Betel, Areca And Smokeless Tobacco Use As A High Risk Behavior For Head And Neck Cancers In A Squatter Settlement Of Karachi, Pakistan, Samia Mazahir, Rabia Malik, Maria Maqsood, Kanwal Aliraza Merchant, Farida Malik, Atif Majeed, Zafar Fatmi, Muhammad Rizwanulhaq Khawaja, Shehzad Ghaffar
Socio-Demographic Correlates Of Betel, Areca And Smokeless Tobacco Use As A High Risk Behavior For Head And Neck Cancers In A Squatter Settlement Of Karachi, Pakistan, Samia Mazahir, Rabia Malik, Maria Maqsood, Kanwal Aliraza Merchant, Farida Malik, Atif Majeed, Zafar Fatmi, Muhammad Rizwanulhaq Khawaja, Shehzad Ghaffar
Community Health Sciences
Background
Head and neck cancers are a major cancer burden in Pakistan. They share a common risk factor profile including regular consumption of products of betel, areca and tobacco. Use of paan, chaalia, gutka, niswar and tumbaku is acceptable in Pakistan and is considered a normal cultural practice. This cross-sectional study was carried out to understand the relation of socio-demographic factors for the consumption of paan, chaalia, gutka, niswar and tumbaku in Pakistani population. Through systematic sampling, 425 subjects from a squatter settlement in Karachi were interviewed using a structured questionnaire. High risk behavior was defined as Daily use of …
Racial Disparity And Socioeconomic Status In Association With Survival In Older Men With Local/Regional Stage Prostate Cancer: Findings From A Large Community-Based Cohort, Xianglin L. Du, Shenying Fang, Ann L. Coker, Corinne Aragaki, Janice N. Cormier, Yan Xing, Beverly J. Gor, Wenyaw Chan
Racial Disparity And Socioeconomic Status In Association With Survival In Older Men With Local/Regional Stage Prostate Cancer: Findings From A Large Community-Based Cohort, Xianglin L. Du, Shenying Fang, Ann L. Coker, Corinne Aragaki, Janice N. Cormier, Yan Xing, Beverly J. Gor, Wenyaw Chan
CRVAW Faculty Journal Articles
BACKGROUND
Few studies have examined the outcomes for Hispanic men with prostate carcinoma and incorporated socioeconomic factors in association with race/ethnicity in affecting survival, adjusting for factors on cancer stage, grade, comorbidity, and treatment.
METHODS
We studied a population-based cohort of 61,228 men diagnosed with local or regional stage prostate carcinoma at age 65 years or older between 1992 and 1999 in the 11 SEER (Surveillance, Epidemiology, and End Results) areas, identified from the SEER-Medicare linked data with up to 11 years of followup.
RESULTS
Low socioeconomic status was significantly associated with decreasing survival in all men with prostate carcinoma. …
Oncolog Volume 51, Number 03, March 2006, Dawn Chalaire, Martha Morrison
Oncolog Volume 51, Number 03, March 2006, Dawn Chalaire, Martha Morrison
OncoLog MD Anderson's Report to Physicians (All issues)
- What Happens Next? Managing the Care of Long-Term Cancer Survivors
- House Call: Relieving Symptoms with Acupuncture
- 50 Years of OncoLog
Pakistan - Country Profile Of Cancer And Cancer Control 1995-2004, Yasmin Bhurgri, Asif Bhurgri, Sania Nishter, Ashfaq Ahmed, Ahmed Usman, Shahid Pervez, Naila Kayani, Rashida Ahmed, Sheema H. Hassan, Ahmed Riaz, Hadi Bhurgri, Imtiaz Bashir
Pakistan - Country Profile Of Cancer And Cancer Control 1995-2004, Yasmin Bhurgri, Asif Bhurgri, Sania Nishter, Ashfaq Ahmed, Ahmed Usman, Shahid Pervez, Naila Kayani, Rashida Ahmed, Sheema H. Hassan, Ahmed Riaz, Hadi Bhurgri, Imtiaz Bashir
Department of Pathology and Laboratory Medicine
No abstract provided.
Follicular Dendritic Cell Sarcoma Of Lymph Node - A Rare Entity, Safoorah Khalid, Nausheen Yaqoob, Shahid Pervez
Follicular Dendritic Cell Sarcoma Of Lymph Node - A Rare Entity, Safoorah Khalid, Nausheen Yaqoob, Shahid Pervez
Department of Pathology and Laboratory Medicine
Follicular dendritic cells (FDC) are non-lymphoid, non-phagocytic accessory cells in the immune system that are essential for antigen presentation and germinal center reaction regulation1. These cells are CD21+, CD35+, CD1a- and S100 protein + and they show desmosomes ultrastructurally.
The most commonly involved sites by FDC tumors are lymph nodes but may arise at a variety of extranodal sites including oral cavity, tonsil, gastrointestinal tract and liver. Most studies represent single case reports or case series.
Our patient presented with tumor in the lymph nodes. Histology revealed tumor cells with abundant eosinophilic cytoplasm, hyperchromatic and pleomorphic nuclei, and prominent nucleoli. …
Eleven-Year Follow-Up Results In The Delay Of Breast Irradiation After Conservative Breast Surgery In Node-Negative Breast Cancer Patients, Olga Vujovic, Edward Yu, Anil Cherian, A. Dar, Larry Stitt, Francisco Perera
Eleven-Year Follow-Up Results In The Delay Of Breast Irradiation After Conservative Breast Surgery In Node-Negative Breast Cancer Patients, Olga Vujovic, Edward Yu, Anil Cherian, A. Dar, Larry Stitt, Francisco Perera
Edward Yu
Purpose: This retrospective review was conducted to determine if delay in the start of radiotherapy after conservative breast surgery had any detrimental effect on local recurrence or disease-free survival in node-negative breast cancer patients. Methods and materials: A total of 568 patients with T1 and T2, N0 breast cancer were treated with breast-conserving surgery and breast irradiation, without adjuvant systemic therapy, between January 1, 1985 and December 31, 1992 at the London Regional Cancer Centre. The time intervals from definitive breast surgery to breast irradiation used for analysis were 0 to 8 weeks (201 patients), greater than 8 to 12 …
Maternal And Fetal Complications Of Antiphospholipid Syndrome: A Case Report With Long-Term Follow-Up, Tahira Naru, Mohammad Khurshid, Zafar Nazir
Maternal And Fetal Complications Of Antiphospholipid Syndrome: A Case Report With Long-Term Follow-Up, Tahira Naru, Mohammad Khurshid, Zafar Nazir
Department of Obstetrics & Gynaecology
We report a case of a 26- year old woman having antiphospholipid syndrome in pregnancy with long-term follow up. She presented with recurrent miscarriages, venous thrombosis, avascular necrosis of femoral head, mid-cerebral artery infarction and skin ulcers. Antiphospholipid syndrome is a recognized disorder of pregnancy. Diagnosis requires a high index of suspicion when evaluating women with recurrent pregnancy losses and vascular thrombosis. A low dose aspirin combined with heparin can reduce morbidity and improves the pregnancy outcome.
Uterine Perivascular Epithelioid Cell Tumour Presenting As A Cervical Mass, Najamul Sahar Azad, Shahid Pervez, Naila Kayani, Aliya Begum Aziz
Uterine Perivascular Epithelioid Cell Tumour Presenting As A Cervical Mass, Najamul Sahar Azad, Shahid Pervez, Naila Kayani, Aliya Begum Aziz
Department of Pathology and Laboratory Medicine
Perivascular Epithelioid Cell Tumour (PEComa) also known as myelomelanocytic tumours are uncommon, recently described mesenchymal tumours that include angiomyolipoma, clear cell "sugar" tumour of the lung, lymphangioleiomyoma and tumours composed predominantly of epithelioid cell morphology. A predilection for uterus has been described. However up till now only 14 cases of uterine PEComas have been described. All of these were seen in adult females in the peri and post menopausal age group (from 40-75years), and almost all were located in the region of body of uterus. A single case in the upper cervical region has been reported with uterine PEComatoses. We …
Comparative Planning Evaluation Of Intensity-Modulated Radiotherapy Techniques For Complex Lung Cancer Cases, Slav Yartsev, Jeff Chen, Edward Yu, Tomas Kron, George Rodrigues, Terry Coad, Kristina Trenka, Eugene Wong, Glenn Bauman, Jake Van Dyk
Comparative Planning Evaluation Of Intensity-Modulated Radiotherapy Techniques For Complex Lung Cancer Cases, Slav Yartsev, Jeff Chen, Edward Yu, Tomas Kron, George Rodrigues, Terry Coad, Kristina Trenka, Eugene Wong, Glenn Bauman, Jake Van Dyk
Edward Yu
Background and purpose: Lung cancer treatment can be one of the most challenging fields in radiotherapy. The aim of the present study was to compare different modalities of radiation delivery based on a balanced scoring scheme for target coverage and normal tissue avoidance. Patients and methods: Treatment plans were developed for 15 patients with stage III inoperable non-small cell lung cancer using 3D conformal technique and intensity-modulated radiotherapy (IMRT). Elective nodal irradiation was included for all cases to create the most challenging scenarios with large target volumes. A 2 cm margin was used around the gross tumour volume (GTV) to …