History of organ allograft (including corneal transplant) History of organ allograft including corneal transplant History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant) except stem cell transplants History of organ allograft (including corneal transplant) Presence of any tissue or organ allograft, regardless of need for immunosuppression, including corneal allograft; patients with a history of allogeneic hematopoietic stem cell transplant will also be excluded REGORAFENIB EXCLUSION CRITERIA: History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant). History of organ allograft including corneal transplant History of organ allograft (including corneal transplant) History of organ allograft including corneal transplant History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant). History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant) Presence of any tissue or organ allograft, regardless of need for immunosuppression, including corneal allograft; patients with a history of allogeneic hematopoeitic stem cell transplant will be excluded History of organ allograft. (Including corneal transplant) History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant). History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant) History of organ allograft (including corneal transplant)