患者男,42岁,因腹围增大6个月、中上腹胀1个月于2007年1月16日就诊。患者半年前自觉腹围增大,无腹胀、腹痛等不适,与饮食及排便无关,无双下肢水肿,二便正常,半年来未觉增大的腹围有所变化。入院前1个月患者觉中上腹胀,有异物感,进食后加重,伴憋气、食欲减退,腹胀感平卧位可稍缓 The patient, male, 42 years old, had an increase in abdominal circumference of 6 months and an upper abdominal distension for 1 month on January 16, 2007. Six months ago, patients with conscious abdominal circumference increased, no abdominal distension, abdominal pain and other discomfort, and diet and defecation unrelated to unilateral lower extremity edema, two will be normal, six months did not feel increased abdominal circumference has changed. One month before admission, the patient felt abdominal distension, foreign body sensation, aggravated after eating, with suffocation, loss of appetite, abdominal distension, supine position may be slightly slow