患者女,63岁。1月余前无明显诱因出现中腹部隐痛,不伴向他处放射,不伴恶心呕吐,精神饮食可,大小便正常,体重无减轻,体力下降。体格检查:腹部平坦,无明显胃肠型,肌软,无压痛,无反跳痛,全腹无包块,肝、脾肋下未触及,双侧肾区无叩痛,Murphy征阴性,肠鸣音正 Female patient, 63 years old. No obvious incentive in January before the emergence of mid-abdominal pain, not accompanied by radiation, not with nausea and vomiting, mental diet can be normal urine, weight loss, physical decline. Physical examination: flat abdomen, no obvious gastrointestinal type, muscle soft, no tenderness, no rebound tenderness, no abdominal mass, liver, spleen rib not touched, The sound is positive