S1613, Trastuzumab and Pertuzumab or Cetuximab and Irinotecan Hydrochloride in Treating Patients With Locally Advanced or Metastatic HER2/Neu Amplified Colorectal Cancer That Cannot Be Removed by Surgery
SWOG Cancer Research Network
SWOG Cancer Research Network
Canadian Cancer Trials Group
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
NSABP Foundation Inc
American College of Radiology Imaging Network
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group
California Cancer Consortium
European Organisation for Research and Treatment of Cancer - EORTC
European Organisation for Research and Treatment of Cancer - EORTC
European Organisation for Research and Treatment of Cancer - EORTC
SWOG Cancer Research Network