Iliac lipoleiomyoma with development of invagination and acute ileus

: Lipoleiomyoma is a benign tumor that consists of smooth muscle and fat components, which occurs in less than 0.5% of cases among all benign intestine tumors. The paper describes a case of acute ileum obstruction with the development of lipoleiomyoma invagination in a 23-year-old woman and presents the endoscopic verification and microscopic and immunohistochemical examination of the removed tumor.