Aberrant tissues (Stomach) [126/1]
Brunner's gland adenoma (Small bowel) [126/2]
Villous adenoma (Large bowel) [126/3]
Retention (juvenile) polyp and polyposis (Large bowel) [126/4]
Endometriosis (Large bowel) [126/6]
Pseudolymphoma (Stomach) [126/11]
Malignant lymphoma (Small bowel ) [126/12]
Pneumatosis cystoides intestinalis (Small bowel ) [126/13]
Ulcerative colitis (Large bowel) [126/14]
Carcinoid (Small bowel) [126/16]
Adenomatous polyp (Large bowel) [126/18]
Lymphoid polyp (Large bowel) [126/19]