患者 ,男 ,6 0岁 ,以发现腹部无痛性包块一月余为主诉入院。无腹胀 ,无恶心、呕吐 ,无呕血、黑便 ,伴头晕、乏力 ,无发热 ,无明显消瘦 ,大小便正常。既往患贫血半年 ,经常服用铁剂等治疗好转。查体 :一般情况好 ,中度贫血貌 ,心肺无异常 ;腹平软 ,未见肠型及胃蠕动波 ,脐周可扪 The patient, male, 60 years old, was found to be admitted to the hospital on January 1 after finding painless masses in her abdomen. No bloating, no nausea, vomiting, no vomiting, black stools, with dizziness, fatigue, no fever, no obvious weight loss, normal urine. He suffered from anemia for half a year and he often took iron and other treatments to get better. Physical examination: Generally good condition, moderate anemia appearance, no abnormalities of heart and lungs, abdominal soft, no intestinal and gastric peristaltic wave, umbilical cord can be seen