周围型肺癌表现为表现为中、上纵隔增宽,纵隔旁肿块病灶内缘紧贴纵隔。
纵隔巨大良性畸胎瘤的诊断与外科治疗
1·Objective To explore the effective prevention of complication and nursing ways in children with back mediastina tumor.
目的探讨后纵隔肿瘤患儿并发症的有效预防和护理方法。