Smooth muscle neoplasms of the rectum and anal canal.

摘要: Forty-eight patients who presented to St. Mark's Hospital, London between 1948 and 1979 with smooth muscle neoplasms of the rectum or anal canal have been reviewed. Twenty-six tumours arose from muscularis mucosae rectum. These lesions were small, asymptomatic did not recur after local removal. Eighteen externa Local excision these resulted in a high recurrence rate regardless degree differentiation tumour but long-term survival figures similar whether treated by radical techniques. However, prognosis relate differentiation, being worst poorly differentiated group. In four cases internal sphincter canal.