CDH16 and oncocytic adenoma: CDH16 positivity was frequent in nephrogenic adenomas (100%), oncocytomas (98%), chromophobe (97%), clear cell (85%), and papillary (76%) renal cell carcinomas (RCCs), various subtypes of carcinoma of the ovary (16–56%), various subtyped of carcinomas of the uterus (18–40%), as well as in various subtypes of neuroendocrine neoplasms (4–26%).