乳腺癌放疗后合并机化性肺炎一例
Chinese Journal of Tuberculosis and Respiratory Diseases(2020)
Abstract
除临床常见的放射性肺炎外,因乳腺癌接受放疗的患者在罕见情况下还可发生机化性肺炎。本文报道1例49岁女性右乳癌局部扩大切除术及局部放疗后出现低热、咳嗽、咳痰症状,影像学见右肺实变影,诊断为放射性肺炎。初期激素治疗有效,但激素减停后病情反复,且新出现双肺广泛实变。支气管镜活检病理证实为机化性肺炎,激素加量治疗有效,长期随访无复发。本例患者乳腺癌放疗后出现放射性肺炎和机化性肺炎两种肺损伤,后者发生率低,分布与放射野不相关,需引起临床医生重视。
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