Pathological causes lymph sarcoma

More lymph sarcoma originated in the intestinal wall submucosal lymphoid tissue, and when the lesion depth development along the intestinal wall, can be penetrated from outside serosal layer, and mesenteric lymph nodes, while infiltration inside mucosa, flattening mucosal folds, rigid. Intestinal stenosis can be a normal, and normal bowel cancer significantly less than the boundaries, the general limitations of nodular masses without obvious or ulcer formation.