title: Sarcomatous transformation of chromophobe cell renal carcinoma.
authors.forename: J F
authors.initials: JF
authors.lastname: Val-Bernal
authors.forename: J J
authors.initials: JJ
authors.lastname: Gómez-Román
authors.forename: M
authors.initials: M
authors.lastname: Mayorga-Fernández
authors.forename: F
authors.initials: F
authors.lastname: Fernández-Fernández
mesh_terms: D002292:Carcinoma, Renal Cell / Q000473:pathology*; D002471:Cell Transformation, Neoplastic / Q000473:pathology*; D018450:Disease Progression; D006801:Humans; D007680:Kidney Neoplasms / Q000473:pathology*; D012509:Sarcoma / Q000473:pathology*