the story. in the meantime a setback for alex trebek days after returning to jeopardy. want to bring in dr. nicole saphier. >> it is disappointing to hear. he had stage 4 pancreatic cancer. you can be treated for years. it sounds like he underwent cuomo therapy, everything was looking good and started on immunotherapy and numbers shot out. probably ca19-9 a serum marker. they decided to put him on maintenance therapy, chemotherapy. you help with any pain and prolong life. the goal isn't really to cure someone but to prolong his life. >> sandra: in addition to his medical diagnosis and treatment has been his positive outlook trying to deal with it. >> he mentioned he dealt with a little depression at time of