Incidental multifocal renal cell carcinoma in graft nephrectomy with cellular rejection findings: Concurrence of papillary renal cell carcinoma and renal carcinoma associated with Xp11.2 translocation D. Kankaya * , S. Kiremitci, A. Ensari, A. Sertcelik * Ankara University Medical School, Dept. of Pathology, Turkey