Cavernous hemangioma of the anus

Area of Science:

• Gastroenterology
• Surgical Oncology
• Vascular Surgery

Background:

• Vascular tumors of the large bowel encompass both malignant and benign types.
• Benign lesions include capillary and cavernous hemangiomas.
• Large-bowel hemangiomas are uncommon, primarily occurring in the rectum and rectosigmoid.

Observation:

• Isolated anal hemangiomas are infrequently documented in medical literature.
• A case involving an asymptomatic anal cavernous hemangioma is presented.
• The hemangioma was detected during a routine rectal examination.

Findings:

• The anal cavernous hemangioma was asymptomatic.
• The lesion was palpable during a routine rectal examination.
• The hemangioma was successfully removed during a proctosigmoidoscopy procedure.

Implications:

• Highlights the importance of thorough rectal examination for detecting rare anal vascular lesions.
• Suggests proctosigmoidoscopy as an effective diagnostic and therapeutic tool for anal hemangiomas.
• Contributes to the limited literature on isolated anal cavernous hemangiomas, aiding future clinical understanding and management.