纵隔巨大脂肪瘤十分少见，我院曾收治1例，现报道如下。男，50岁，自诉左胸不适伴夜间压迫感2月余，活动后症状加重。体检：病人一般情况尚好，体温、血压、心率正常。两胸廓不对称，左胸饱满稍隆起，左肺叩诊呈浊音，呼吸音明显减弱。彩色超声探查：左第2前肋间至第6肋间见一 The huge mediastinal lipoma is very rare and has been treated in our hospital in 1 case. The report is as follows. Male, 50 years old, complained of left chest discomfort with nocturnal pressure for more than 2 months, and his symptoms worsened after the activity. Physical examination: The general condition of the patient is still good, and body temperature, blood pressure, and heart rate are normal. The two thoracic asymmetries, the left chest full of slightly raised, left lung percussion was dull, breath sounds significantly weakened. Ultrasonic color exploration: left first 2 intercostal space to 6th intercostal space see