Gamuts
Rectal disease
May Be Caused by
Common
Abscess
Adenocarcinoma
Anal carcinoma
Cloacogenic carcinoma
Crohn disease
Endometriosis
Hirschsprung disease
Imperforate anus
Invasion from adjacent neoplasm
Polyp
Prolapse
Radiation proctitis
Rectal trauma
Scirrhous carcinoma
Ulcerative colitis
Villous adenoma
Uncommon
Actinomycosis
Amebiasis
Amyloidosis
Angioma
Bacillary dysentery
Carcinoid
Chagas disease
Colitis cystica profunda
Diverticulitis
Gastrointestinal stromal tumor
Hemangioma
Hemorrhoids
Herpes
Ischemic colitis
Lipoma
Lymphogranuloma venereum
Opportunistic infection
Pelvic lipomatosis
Pneumatosis cystoides intestinalis
Proctitis
Retroperitoneal fibrosis
Schistosomiasis
Solitary rectal ulcer syndrome
Trichuriasis
Tuberculosis
Varices