title: Papillary renal cell carcinoma and collecting duct carcinoma combination. A case report and review of synchronous renal cell carcinoma subtypes in the same kidney.
authors.affiliation: Department of Pathology, Faculty of Medicine, Eskisehir Osmangazi University, Eskişehir, Turkey.
authors.forename: Deniz
authors.initials: D
authors.lastname: Arık
authors.affiliation: Department of Pathology, Faculty of Medicine, Eskisehir Osmangazi University, Eskişehir, Turkey.
authors.forename: Mustafa Fuat
authors.initials: MF
authors.lastname: Açıkalın
authors.affiliation: Department of Urology, Faculty of Medicine, Eskisehir Osmangazi University, Eskişehir, Turkey.
authors.forename: Cavit
authors.initials: C
authors.lastname: Can