Laparoscopic intragastric surgery (LIGS) was performed on a 63-year-ol
d man with a gastric leiomyoma adjacent to the cardia. Because the tum
or was about 5 cm in maximum diameter and showed ulceration, the possi
bility that the tumor was a leiomyosarcoma could not be ruled out preo
peratively. Conventionally, major surgery has been performed on patien
ts with a tumor located near the cardia, although it was not always ma
lignant, Enucleation by LIGS enabled us to avoid excessive invasivenes
s and provided a favorable result, LIGS may be an appropriate new, min
imally-invasive operation for gastric myogenic tumors and should be co
nsidered for such cases.