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原发性气管肿瘤约占气管-支气管肿瘤的2%。由于无特征性症状,普通胸部 X线片亦不易显示病灶,常造成漏诊,失去早期治疗机会。一、临床表现和诊断Personne 等报告32例原发性气管肿瘤,唯一早期症状是刺激性干咳,有时由深吸气引起。少数病例同时有痰血。如经镇咳剂治疗无效,症状持续并逐渐加重,即应引起注意。以后逐渐发生呼吸困难,少数属吸气性,而多数在呼气和吸气时均存在。初起于用力后,以后呈持续性,往往在呛
Primary tracheal tumors account for about 2% of tracheal-bronchial tumors. Due to the lack of characteristic symptoms, chest X-ray films are not easy to show lesions, often resulting in missed diagnosis and loss of early treatment opportunities. I. Clinical manifestations and diagnosis Personne et al reported 32 cases of primary tracheal tumors. The only early symptoms were irritating dry cough, sometimes caused by deep inspiration. A small number of cases have bleeding at the same time. If the antitussive treatment is ineffective and symptoms persist and gradually increase, attention should be paid. Later, dyspnea occurred gradually, and a few were inhaled, and most of them existed during exhalation and inhalation. From the beginning to the end of exertion, it is sustained afterwards, often in