Lower-Dose Chemoradiation in Treating Patients With Early-Stage Anal Cancer, the DECREASE Study
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
Canadian Cancer Trials Group
Proton Collaborative Group
European Organisation for Research and Treatment of Cancer - EORTC
Cancer Trials Ireland
Australasian Gastro-Intestinal Trials Group
Canadian Cancer Trials Group
Canadian Cancer Trials Group
Eastern Cooperative Oncology Group
Cancer Trials Ireland
Australasian Gastro-Intestinal Trials Group
NSABP Foundation Inc
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group
SWOG Cancer Research Network
SWOG Cancer Research Network
SWOG Cancer Research Network
European Organisation for Research and Treatment of Cancer - EORTC
European Organisation for Research and Treatment of Cancer - EORTC
NSABP Foundation Inc
Radiation Therapy Oncology Group
Austrian Breast & Colorectal Cancer Study Group
Austrian Breast & Colorectal Cancer Study Group
Radiation Therapy Oncology Group
NSABP Foundation Inc
Cancer Trials Ireland
SWOG Cancer Research Network
SWOG Cancer Research Network
European Organisation for Research and Treatment of Cancer - EORTC
SWOG Cancer Research Network
SWOG Cancer Research Network
Austrian Breast & Colorectal Cancer Study Group
NSABP Foundation Inc
Australasian Gastro-Intestinal Trials Group