[2 Cases of retroperitoneal tumor].
D005354:Fibrosarcoma; D006391:Hemangioma; D006801:Humans; D009369:Neoplasms; D010537:Peritoneum; D012186:Retroperitoneal Neoplasms; D012509:Sarcoma
PERITONEUM; SARCOMA, FIBROSARCOMA; TUMORS, ANGIOMA
Deux observations de tumeurs rétro-péritonéales.