Figure 4From: Rectal laterally spreading tumors successfully treated in two steps by endoscopic submucosal dissection and endoscopic mucosal resection Patient 4. a Histological examination of the case 1 showing a tubulo-villous adenoma with high grade focal dysplasia. b microscopic view of the case 2 revealing tubulo-villous adenoma with low grade dysplasia. c histological examination of the patient d tubulo-villous adenoma with low grade dysplasia.Back to article page