例 1　患者女性 ,5 0岁 ,于 1999年 3月 1日因反复乏力、纳差、尿黄 6年 ,1周内症状加重而入院。患者于 1994、1995年曾2次因“急性黄疸型肝炎”在我科住院 ,均痊愈出院。既往多次查甲～庚型肝炎病毒指标均阴性 ,无输血史。查体 :皮肤及巩膜深度黄染 ,无肝掌 ,未见蜘蛛痣。心肺 Example 1 A female patient, aged 50, was admitted to hospital on March 1, 1999 due to repeated symptoms of fatigue, anorexia, and urinary yellow within 6 years and within 1 week. Patients in 1994, 1995 twice because of “acute jaundice hepatitis” in our hospital, were cured and discharged. A number of past visits A ~ G hepatitis virus indicators were negative, no blood transfusion history. Physical examination: the depth of the skin and sclera yellow dye, liver palms, no spider nevus. Heart and lungs