May Be Caused by

 Common

Abscess

Adhesions

Circular muscle contraction

Colon carcinoma

Crohn disease

Diverticulitis

Endometriosis

Ischemic colitis

Narrow anastomosis

Pericolic inflammation

Postoperative deformity

Ulcerative colitis

 Uncommon

Actinomycosis

Adhesive bands

Amebiasis

Amebic liver abscess

Amyloidosis

Angiostrongyliasis costaricensis

Carcinoid

Cathartic colon

Caustic colitis

Colon ulcer

Cytomegalovirus colitis

Foreign body perforation with pericolic abscess

Fungal colitis

Gastrointestinal stromal tumor

Helminthoma

Herpes colitis

Hydatid disease

Intramural bowel hemorrhage

Kaposi sarcoma

Lipoma

Lymphogranuloma venereum

Metastasis

Pancreatitis

Pelvic lipomatosis

Radiation fibrosis

Retractile mesenteritis

Sarcoma

Schistosomiasis

Stricture

Strongyloidiasis

Tuberculosis

Typhlitis

Volvulus