１临床资料患者男性，７２岁，因腹部进行性隆起１０个月，加重伴呼吸困难１个月入院。查体：体型瘦小，身高１６４ｃｍ，体质量５１ｋｇ，浅表淋巴结不肿大，心肺未见异常，腹部明显膨隆，腹围１３４ｃｍ，腹壁静脉无曲张，可扪及一巨大肿物，质中等硬，边界不清，活动度... 1 Clinical data The patient was male, 72 years old. He was admitted for hospitalization for 1 month due to progressive uplift of the abdomen for 10 months and aggravated breathing difficulties. Physical examination: small size, height 164cm, body mass 51kg, no enlargement of superficial lymph nodes, no abnormalities in heart and lungs, marked bulging abdomen, abdominal circumference 134cm, abdominal wall veins without varicose veins, palpable mass and large mass, moderately hard, Unclear boundaries, activity...