Nine men and four women (median 69 years, range 38-86 years) with gast
rointestinal leiomyosarcomas were treated from 1981 to 1991. Tumours a
rose from the stomach (5), the small intestine (6) and the rectum (2).
Nearly half of all patients were surgical emergencies: one patient ha
d perforation of the stomach and two of the small intestine from tumou
r ulceration, three cases presented with life-threatening bleeding fro
m leiomyosarcomas of the small intestine. All patients were operated o
n, but only seven for cure. At follow-up one patient had emigrated and
four had died, two from leiomyosarcoma after 13 and 36 months and two
from unrelated causes after seven and 48 months. Two patients are sti
ll alive 24 and 78 months after surgery without recurrence. Patients n
ot amenable to a curative operation died within nine months.