My Grandfather Is Diagnosed With Pancreatic Cancer.. And Now He

My grandfather is diagnosed with pancreatic cancer.. And now he get infected with salmonella typhi.. He is having pedal edema since the time he undergone biliary stenting to overcome jaundice caused by pancreatic tumor.. Its been almost one month since the stenting but he is not getting better withhis pedal edema. Also the cancer specialist has told that he is not in a situation to tolerate chemotherapy.