Neut, neutrophil, Lymph, lymphocyte; ESR, Erythrocyte sedimentation rate, C - reactive protein; AST, aspartate aminotransferase; ALT, aspartate alanine transferase; Alp, Alkaline phosphatase; LDH, lactic dehydrogenase; BUN, Blood Urea Nitrogen; ANA, anti-nuclear antibody; anti-dsDNA, anti-double stranded DNA; HBs Ag, Hepatitis B Surface antigen; HBs Ab, Hepatitis B surface antibody; HAV IgM, Hepatitis A virus IgM; HCV Ab, Hepatitis C antibody; HBc Ab, Hepatitis B core antibody; HIV Ab, Human Immunodeficiency antibody; T.S.H, Thyroid Stimulating Hormone

Figure 1 . IHC(A&B) and a microscopic view (histologic) of lymph node(C&D) (H&E, ×10)