患者，女，门岁，未婚。以胸闷、乏力半隼，中下腹肿块月余为主诉人院。半年前患者无明显诱因出现胸闷、乏力，无胸痛，不伴咳嗽，咳痰及咯血，无呼吸困难及心悸感，全身无发热及盗开，未治疗。l月前，无意中们及中下腹有不具体肿块，渐增大且感腹部胀满不适，食欲减退，消瘦， Patient, female, door age, unmarried. To chest tightness, fatigue semi-Falcon, in the lower abdominal mass more than a month to complain of the main hospital. Six months ago, no obvious incentive for patients with chest tightness, fatigue, no chest pain, without cough, sputum and hemoptysis, no breathing difficulties and palpitations, the whole body without fever and piracy, untreated. l months ago, inadvertently and in the lower abdomen with no specific mass, gradually increased and feel the fullness of the abdomen discomfort, loss of appetite, weight loss,