[Primary retroperitoneal growth--Ackerman's cystadenoma].
D003537:Cystadenoma; D006801:Humans; D008499:Medical Records; D009369:Neoplasms; D012186:Retroperitoneal Neoplasms; D012187:Retroperitoneal Space
CYSTADENOMA/case reports; RETROPERITONEAL SPACE/neoplasms