幼年性黄色肉芽肿系少见的软组织肿瘤,我们遇到一例,发生在右上肺叶。现报告如下。1.病例介绍 患者,男6岁。因“反复咳嗽、咳痰、发热2个月”来院就诊。查体:右上肺呼吸音减弱,叩诊浊音。胸部正侧位片示:右上肺野一约7cm×9cm×10cm巨块阴影,内下及下缘光滑、清楚,内上及外侧与胸壁粘连,显示不清;其内密度不均,中心部隐约见4.5cm×4.5cm高 Juvenile yellow granuloma Department of rare soft tissue tumors, we encountered a case occurred in the right upper lobe. The report is as follows. 1. Case presentation patients, male 6 years old. Because of “repeated cough, sputum, fever for 2 months” to the hospital. Examination: lower right lung breath sounds weakened, percussion dullness. The chest is lateral display: the right upper lung field about a large shadow of 7cm × 9cm × 10cm, the lower and lower edge of the smooth, clear, inside and outside and the chest wall adhesion, unclear; its uneven density, the center Vaguely see 4.5cm × 4.5cm high