ICD-10 Code C21.1 | Malignant neoplasm of anal canal Symptoms, Diagnosis, Billing

Common symptoms include rectal bleeding, anal pain, changes in bowel habits, and the presence of a palpable mass. Patients may also experience weight loss and fatigue.

Diagnosis typically involves a physical examination, imaging studies, and biopsy of any suspicious lesions to confirm malignancy.

Treatment may include surgical resection, chemotherapy, and radiation therapy, depending on the stage and extent of the cancer.

Yes, human papillomavirus (HPV) infection is a significant risk factor for developing anal cancer, particularly in individuals with a history of anal warts.