TTV DNA were tested by nest PCR. Twenty two of 48 patients(45.8%) were found with autoantibodies, 15(31.3%) with ANA, 5(10.4%) with AMA, 4(8.3%) with SMA, none with LKM.

• 结果显示 ；4 8例病人中 4种自身抗体阳性总人数 2 2例 ( 45.；8%25 )；其中抗 ANA阳性 1 5例 ( 31