retroperitoneal leiomyosarcoma
An aggressive malignant smooth muscle neoplasm, arising from the retroperitoneum. It is characterized by a proliferation of neoplastic spindle cells.
MONDO:0001501
retroperitoneal sarcoma
is_a
MONDO:0005058
leiomyosarcoma
is_a
leiomyosarcoma of retroperitoneal space
exact
retroperitoneal leiomyosarcoma
exact
retroperitoneal space leiomyosarcoma
exact