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Oncology

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Thomas Jefferson University

2015

Risk Assessment

Articles 1 - 3 of 3

Full-Text Articles in Medicine and Health Sciences

Risk Analysis Of Prostate Cancer In Practical, A Multinational Consortium, Using 25 Known Prostate Cancer Susceptibility Loci., Ali Amin Al Olama, Sara Benlloch, Antonis C Antoniou, Graham G Giles, Gianluca Severi, David E Neal, Freddie C Hamdy, Jenny L Donovan, Kenneth Muir, Johanna Schleutker, Brian E Henderson, Christopher Haiman, Fredrick R Schumacher, Nora Pashayan, Paul D P Pharoah, Elaine A Ostrander, Janet L Stanford, Jyotsna Batra, Judith A Clements, Suzanne K Chambers, Maren Weischer, Børge G Nordestgaard, Sue A Ingles, Karina D Sorensen, Torben F Orntoft, Jong Y Park, Cezary Cybulski, Christiane Maier, Thilo Doerk, Joanne L Dickinson, Lisa Cannon-Albright, Hermann Brenner, Timothy R Rebbeck, Charnita Zeigler-Johnson, Tomonori Habuchi, Stephen N Thibodeau, Kathleen A Cooney, Pierre O Chappuis, Pierre Hutter, Radka P Kaneva, William D Foulkes, Maurice P Zeegers, Yong-Jie Lu, Hong-Wei Zhang, Robert Stephenson, Angela Cox, Melissa C Southey, Amanda B Spurdle, Liesel Fitzgerald, Daniel Leongamornlert, Edward Saunders, Malgorzata Tymrakiewicz, Michelle Guy, Tokhir Dadaev, Sarah J Little, Koveela Govindasami, Emma Sawyer, Rosemary Wilkinson, Kathleen Herkommer, John L Hopper, Aritaya Lophatonanon, Antje E Rinckleb, Zsofia Kote-Jarai, Rosalind A Eeles, Douglas F Easton Jul 2015

Risk Analysis Of Prostate Cancer In Practical, A Multinational Consortium, Using 25 Known Prostate Cancer Susceptibility Loci., Ali Amin Al Olama, Sara Benlloch, Antonis C Antoniou, Graham G Giles, Gianluca Severi, David E Neal, Freddie C Hamdy, Jenny L Donovan, Kenneth Muir, Johanna Schleutker, Brian E Henderson, Christopher Haiman, Fredrick R Schumacher, Nora Pashayan, Paul D P Pharoah, Elaine A Ostrander, Janet L Stanford, Jyotsna Batra, Judith A Clements, Suzanne K Chambers, Maren Weischer, Børge G Nordestgaard, Sue A Ingles, Karina D Sorensen, Torben F Orntoft, Jong Y Park, Cezary Cybulski, Christiane Maier, Thilo Doerk, Joanne L Dickinson, Lisa Cannon-Albright, Hermann Brenner, Timothy R Rebbeck, Charnita Zeigler-Johnson, Tomonori Habuchi, Stephen N Thibodeau, Kathleen A Cooney, Pierre O Chappuis, Pierre Hutter, Radka P Kaneva, William D Foulkes, Maurice P Zeegers, Yong-Jie Lu, Hong-Wei Zhang, Robert Stephenson, Angela Cox, Melissa C Southey, Amanda B Spurdle, Liesel Fitzgerald, Daniel Leongamornlert, Edward Saunders, Malgorzata Tymrakiewicz, Michelle Guy, Tokhir Dadaev, Sarah J Little, Koveela Govindasami, Emma Sawyer, Rosemary Wilkinson, Kathleen Herkommer, John L Hopper, Aritaya Lophatonanon, Antje E Rinckleb, Zsofia Kote-Jarai, Rosalind A Eeles, Douglas F Easton

Department of Medical Oncology Faculty Papers

BACKGROUND: Genome-wide association studies have identified multiple genetic variants associated with prostate cancer risk which explain a substantial proportion of familial relative risk. These variants can be used to stratify individuals by their risk of prostate cancer.

METHODS: We genotyped 25 prostate cancer susceptibility loci in 40,414 individuals and derived a polygenic risk score (PRS). We estimated empirical odds ratios (OR) for prostate cancer associated with different risk strata defined by PRS and derived age-specific absolute risks of developing prostate cancer by PRS stratum and family history.

RESULTS: The prostate cancer risk for men in the top 1% of the …


Quantifying Unnecessary Normal Tissue Complication Risks Due To Suboptimal Planning: A Secondary Study Of Rtog 0126., Kevin L. Moore, Rachel Schmidt, Vitali Moiseenko, Lindsey A. Olsen, Jun Tan, Ying Xiao, James Galvin, Stephanie Pugh, Michael J Seider, Adam P. Dicker, Walter Bosch, Jeff Michalski, Sasa Mutic Jun 2015

Quantifying Unnecessary Normal Tissue Complication Risks Due To Suboptimal Planning: A Secondary Study Of Rtog 0126., Kevin L. Moore, Rachel Schmidt, Vitali Moiseenko, Lindsey A. Olsen, Jun Tan, Ying Xiao, James Galvin, Stephanie Pugh, Michael J Seider, Adam P. Dicker, Walter Bosch, Jeff Michalski, Sasa Mutic

Department of Radiation Oncology Faculty Papers

PURPOSE: The purpose of this study was to quantify the frequency and clinical severity of quality deficiencies in intensity modulated radiation therapy (IMRT) planning in the Radiation Therapy Oncology Group 0126 protocol.

METHODS AND MATERIALS: A total of 219 IMRT patients from the high-dose arm (79.2 Gy) of RTOG 0126 were analyzed. To quantify plan quality, we used established knowledge-based methods for patient-specific dose-volume histogram (DVH) prediction of organs at risk and a Lyman-Kutcher-Burman (LKB) model for grade ≥2 rectal complications to convert DVHs into normal tissue complication probabilities (NTCPs). The LKB model was validated by fitting dose-response parameters relative …


African American Men With Low-Grade Prostate Cancer Have Increased Disease Recurrence After Prostatectomy Compared With Caucasian Men., Kosj Yamoah, Curtiland Deville, Neha Vapiwala, Elaine Spangler, Charnita M. Zeigler-Johnson, Bruce Malkowicz, David I Lee, Michael Kattan, Adam P. Dicker, Timothy R. Rebbeck Feb 2015

African American Men With Low-Grade Prostate Cancer Have Increased Disease Recurrence After Prostatectomy Compared With Caucasian Men., Kosj Yamoah, Curtiland Deville, Neha Vapiwala, Elaine Spangler, Charnita M. Zeigler-Johnson, Bruce Malkowicz, David I Lee, Michael Kattan, Adam P. Dicker, Timothy R. Rebbeck

Department of Radiation Oncology Faculty Papers

PURPOSE: To explore whether disparities in outcomes exist between African American (AA) and Caucasian (CS) men with low-grade prostate cancer and similar cancer of the prostate risk assessment-postsurgery (CAPRA-S) features following prostatectomy (RP).

METHODS: The overall cohort consisted of 1,265 men (234 AA and 1,031 CS) who met the National comprehensive cancer network criteria for low- to intermediate-risk prostate cancer and underwent RP between 1990 and 2012. We first evaluated whether clinical factors were associated with adverse pathologic outcomes and freedom from biochemical failure (FFbF) using the entire cohort. Next, we studied a subset of 705 men (112 AA and …