[Malignant retroperitoneal neurilemmoma]. / Zlokachestvennaia nevrilemmoma zabriushinnogo prostranstva.

ABSTRACT

Malignant retroperitoneal neurilemmoma has developed in a female of 50 and reached a huge size (40 x 30 x 15 cm, weight 5 kg). Histologically, there were signs of atypia and penetration into the stomach wall. The attempts to separate a tumor resulted in a massive bleeding.