Preferred Label : Small Intestinal Leiomyosarcoma;
NCIt synonyms : Leiomyosarcoma of Small Bowel; Leiomyosarcoma of Small Intestine; Leiomyosarcoma of the Small Intestine; Small Bowel Leiomyosarcoma; Leiomyosarcoma of the Small Bowel; Small Intestine Leiomyosarcoma;
NCIt definition : An aggressive malignant smooth muscle neoplasm, arising from the small intestine.
It is characterized by a proliferation of neoplastic spindle cells.;