肺黏液表皮样癌是较少见的肿瘤,起源于气管支气管黏膜下涎腺组织内的腺体.本病临床症状不典型,症状主要与肿瘤发生部位有关系,是发生于气管、支气管腔内的肿瘤,多有咳嗽、咳痰、呼吸困难等阻塞气道的症状,但亦有部分患者无明显临床症状.延边大学附属医院近期收治了1例肺黏液表皮样癌患者,现报告如下. Pulmonary mucinous epidermoid carcinoma is a rare tumor originated in the submandibular salivary glands of tracheobronchial gland.This disease is not typical of clinical symptoms, the main symptoms associated with the tumor site occurs in the trachea, bronchial lumen Of the tumor, more than cough, sputum, dyspnea and other obstructive airway symptoms, but some patients without obvious clinical symptoms.Yanbian University Hospital recently admitted to a case of lung mucoepidermoid carcinoma patients, are as follows.