Twenty-one patients were positive for the anti-gp210 antibody(immunoblotting), and 15 patients were positive for the anti-sp100 antibody (immunoblotting).There were significant differences in TB, DB, ALP, TA, IgM, interface activity, and ductopenia grade between CK7−Hs and CK7+Hs (2 +) (P < 0.05). This evidence concerns the gene KRT7 and tuberculosis.