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
OHSU Knight Cancer Institute
OHSU Knight Cancer Institute
National Cancer Institute (NCI)