Fig. 5From: Sarcoid-like reaction and hypothyroidism induced by PD-1 inhibitor treatment in metastatic renal cell carcinoma: a case report and literature reviewClear cell renal cell carcinoma; (A) Sections show compact nests of tumor cells with abundant clear cytoplasm and distinct cytoplasmic membrane (arrow) (H&E, 20X). (B–D) The tumor cells are positive for CD10, vimentin, and Pax8 immunostains, respectively confirming the diagnosis. (20X)Back to article page