[Malignant teratoma in the retroperitoneal space in a 19-year old subject].
D008499:Medical Records; D009369:Neoplasms; D012186:Retroperitoneal Neoplasms; D012187:Retroperitoneal Space; D013724:Teratoma
RETROPERITONEAL SPACE/neoplasms; TERATOID TUMOR/case reports