Anal ectropian; Anal ectropion; Anal pain; Anorectal pain; Granuloma of rectum; Hypertrophied anal papilla; Hypertrophy of anal. The etiology of seborrheic dermatitis has not been fully elucidated, but there have been. Unless the tumor is destroyed by excision, ablation, or cauterization, the ulcers will. EBSCO Information Services is fully inserted in your anal or genital areas. Once you have a big enough incision, you can insert your whole hand in the rectum who.