Vimentin was reported positive in 0-21% of ChRCC, CD10 in 0-33% of ChRCC, CK7 in 60-100% of ChRCC, CK8 in 50% of ChRCC, CK18 in 100% of ChRCC, CK19 in 33% of ChRCC, CK20 in 12.5% of ChRCC, EMA 75-100% of ChRCC and parvalbumin 100% of ChRCC. The gene discussed is PVALB; the disease is chromophobe renal cell carcinoma.