Histopathology of the renal cancers. (A) The papillary
structure of the renal cancer of patient FAM-1/IV-11 (H&E,
magnification ×200). (B) Cells with inclusion-like
nucleoli (patient FAM-1/III-9, H&E, magnification ×400).
(C and D) The papillary structure and
nuclear features of the lesion from patient FAM-2/II-2
[(C) H&E, magnification ×200; (D) H&E,
magnification ×400].