纵隔异位胸腺恶性肿瘤并左心房转移误诊为左房粘液瘤一例山东省烟台毓璜顶医院超声室（２６４０００）姜进军，石磊，刘爱丽男，４０岁，劳累后心慌气短３年，咳嗽、咳痰、咯血９个月，病人右侧卧位或坐位症状减轻．胸前区时有剧烈附图；左房内巨大实性肿瘤疼痛。体检：右... Malignant mediastinal thymus malignancies and left atrial metastasis misdiagnosed as a left atrial myxoma Case of Yantai Yuding Hospital, Shandong Province (264000) Jiang Jinjun, Shi Lei, Liu Aili Male, 40 years old, flustered after 3 years of shortness of breath, cough, sputum , 9 months of hemoptysis, the patient’s right lateral position or sitting position reduced. Severe maps in the chest area; massive solid tumors in the left atrium. Physical examination: Right...