临床上误诊为肺癌者原因较多,但因吸入骨性异物导致支气管内肉芽肿性病变而误诊为肺癌者少见。现报道2例:例1,男,52岁,因呛咳3个月,发热10天入院。患者于3个月前因聚餐而行吃猪尾骨“比赛”,当即曾有呛咳,未予注意。继之发热10天,咳嗽,无咯血,经抗炎治疗好转。胸部X线摄片发现左下肺肿块阴影;胸部CT示在左 There are many clinically misdiagnosed cases of lung cancer, but those misdiagnosed as having lung cancer due to inhalation of bony foreign bodies leading to bronchial granulomatous lesions are rare. Two cases are now reported: Case 1, male, 52 years old, suffered cough for 3 months and was admitted to hospital with fever for 10 days. The patient ate the pigtail bones “competition” three months ago because of a meal. He immediately had a cough and he did not pay attention. Followed by fever for 10 days, cough, no hemoptysis, improved by anti-inflammatory treatment. Chest X-ray findings of the left lower lung mass; chest CT on the left