title: [Ultrastructural and histochemical study of a multiple tissue mesenchymoma].
mesh_terms: D000368:Aged; D005260:Female; D006651:Histocytochemistry; D006801:Humans; D008637:Mesenchymoma / Q000473:pathology*; D008854:Microscopy, Electron; D012186:Retroperitoneal Neoplasms / Q000201:enzymology* / Q000473:pathology
vernacular_title: Etude ultrastructurale et histochimique d'un mesenchymome à tissus multiples.