poop smell

Certain cancers can affect digestion in ways that change stools, but these changes go beyond smell:Pancreatic cancer: Tumors can reduce digestive enzymes, causing fats to pass into stool. This can make poop greasy, pale, and very foul-smelling, a condition called steatorrhea.Gastrointestinal cancer: If tumors bleed into the gut, stools may turn dark or black and…