ANTONIO LOPEZ BELTRAN2026-01-292026-01-29201110.1097/PAS.0b013e3182233fb62-s2.0-79961046601https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/23322AnatomyPathology and Forensic MedicineSurgeryAnatomyPathology and Forensic MedicineSurgeryMixed epithelial and stromal tumors of the kidney: Evidence for a single cell of origin with capacity for epithelial and stromal differentiationresearch article