患者,男性,29岁,因“右上腹隐痛2个月”于2012年10月30日入院。既往无肝炎病史,否认手术史及外伤史。查体:生命体征平稳,神志清楚,正常面容,全身皮肤巩膜无黄染,双手无肝掌,无蜘蛛痣,心肺查体未见异常,腹部平软,肝脾肋下未触及,墨菲征阴性,肝区无叩痛,移动性浊音阴性,双下肢无浮 Patient, male, 29 years old, admitted to hospital on October 30, 2012 because of “2 months of pain in the right upper quadrant.” No past history of hepatitis, denied history of surgery and trauma history. Physical examination: vital signs stable, conscious, normal face, body sclera no yellow dye, hands without liver palms, no spider nevus, no abnormal heart and lung examination, abdominal soft, liver and spleen ribs did not touch, Murphy sign Negative, no percussion pain in the liver, mobility, voiced negative, no lower extremity