My father is terminal with stage 4 colon cancer mets to peritonium (spelling); Last 4-5 days condition -green bile vomit (versus the dark coffee brown 2 months back), jaundiced eyes, dark brown urine and output is very less. Lots of burping; Swollen abdomen, hard rock. Cancerous tumor in sigmoid colon also swollen hard rock. Swelling in both legs, and fluid accumulation in the back, lungs area. Fentanyl patch, tramadol being given for pain control; He is not much in pain from the tumor, but the discomfort from ascetic fluid build up and throw up; I am aware that not many days, can you tell us if it is going to be a week or more