Most of the malignant cells displayed weak to moderate cytoplasmic positivity. A few cases of hepatocellular carcinomas, malignant lymphomas and melanomas were strongly stained. Several cases of skin, urothelial, renal and pancreatic cancers were negative.
OR1S1 (HGNC Symbol)
Olfactory receptor, family 1, subfamily S, member 1 (gene/pseudogene) (HGNC Symbol)