Some<unk> s need no treatment; others may be removed if they cause problems such as seizures, discomfort or cosmetic concerns. Surgery is usually the most effective approach and is used to treat most<unk> s. In some case other treatments may be of use. Adenomas of the rectum may be treated with sclerotherapy, a treatment in which chemicals are used to shrink blood vessels in order to cut off the blood supply. Most<unk> s do not respond to chemotherapy or radiation therapy, although there are exceptions;<unk>  intercranial tumors are sometimes treated with radiation therapy and chemotherapy under certain circumstances. Radiation can also be used to treat hemangiomas in the rectum.<unk>  skin tumors are usually surgically resected but other treatments such as cryotherapy, curettage, electrodesiccation, laser therapy, dermabrasion, chemical peels and topical medication are used.
Benign tumor
Vascular tumor
Degenerative disease
Viral disease
Mixed tumor
Cartilage tumor
Precancerous condition
Psychogenic disease