Total arch replacement for resection of a dedifferentiated liposarcoma of anterior mediastinal origin invading the aorta, left common carotid artery, and left subclavian artery: a case report

一例侵犯主动脉、左侧颈总动脉和左侧锁骨下动脉的前纵隔去分化脂肪肉瘤切除术后行全弓置换术的病例报告