略語大辞典 [Imm] 22 LAC lupus anticoagulant エリテマトーデス(または狼瘡, 破壊性皮膚病変)抗凝血因子. 自己免疫抗体.lupus anticoagulant; an autoantibody, which may be found in the plasma of patients with SLE(systemic lupus erythematosus), other immunological, neoplastic, or infective disorders, and apparently normal people with 丸善「略語大辞典」JLogosID : 11880147