text: <unk>  cancer must be differentiated from other diseases that cause unexplained weight loss, unexplained loss of appetite, nausea, vomiting, diarrhea, anemia, jaundice, and fatigue,  such as irritable bowel syndrome (IBS), inflammatory bowel disease (IBD), hemorrhoids, anal fissures, and diverticular disease.  There are less common conditions that may be confused as<unk>  cancer such as infectious colitis and gastrointestinal lymphoma.
option_0: Colorectal cancer differential diagnosis
option_1: Anal cancer differential diagnosis
option_2: Abdominal pain differential diagnosis
option_3: Stomatitis differential diagnosis
option_4: Colon polyps differential diagnosis
option_5: Anal cancer other diagnostic studies
option_6: Pancreatic cancer differential diagnosis
option_7: Lower gastrointestinal bleeding differential diagnosis