tumor of the trachea 气管肿瘤
Objective To investigate the clinicopathologic characters of primary minor salivary gland tumor in the pharynx, larynx and cervical trachea.
目的探讨原发于咽、喉及颈段气管的小涎腺肿瘤的临床病理特点。
Because the trachea and thyroid gland adjoin to the subglottic area, the tumor invades them along with the superior mediastinum and lung by the way of paratracheal lymph drainage.
以其和气管及甲状腺密接的解剖相关,常使肿瘤向下及向外侵犯,并借由气管旁淋巴组织转移到上纵膈腔及肺部。
Tumor invasion in trachea, esophagus, and carotid are the main reasons of palliative surgery. Local relapse is lethal.
气管、食管及颈总动脉受侵是姑息切除肿瘤的主要原因,局部复发是主要的死亡原因。
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