Figure 2From: Response of the primary tumor in symptomatic and asymptomatic stage IV colorectal cancer to combined interventional endoscopy and palliative chemotherapy Endoscopic images of the behaviour of a rectum carcinoma (A-C) and of another case with a carcinoma at the ileocoecal valve (D-F) before and during therapy. A and D) at diagnosis; B and E) after endoscopic tumor debulking and three months, C) after 6 months, and F) after 15 months of chemotherapy.Back to article page