Fig. 4From: Clinical experience with the treatment of retroperitoneal vascular leiomyosarcoma originating from large veinsThe histological examination of RVLMS. A Renal LMS arose from renal vein (red arrow), 5×; B Renal LMS exhibited high mitotic activity and cytologic atypia, 200×; C, D Immunohistochemistry. Renal LMS expressed SMA (C) and Desmin (D), 100×Back to article page