title: [Cytologic diagnosis by transcutaneous puncture of primary retroperitoneal tumors. Apropos of 7 cases].
mesh_terms: D001707:Biopsy, Needle; D003581:Cytodiagnosis; D006801:Humans; D012186:Retroperitoneal Neoplasms / Q000473:pathology*
vernacular_title: Diagnostic cytologique de ponction transcutanée des tumeurs rétroperitonéales primitives. A propos de sept cas.