학술논문

A Case of Bronchial Aspergillosis in a Patient with Lung Cancer Following Stereotactic Radiotherapy / 肺癌に対する定位的放射線治療部位に発症し左肺上葉無気肺を呈した気管支アスペルギルス症の1例
Document Type
Journal Article
Source
気管支学 / The Journal of the Japan Society for Respiratory Endoscopy. 2012, 34(1):33
Subject
Allergic bronchopulmonary aspergillosis
Atelectasis
Bronchial aspergillosis
Lung cancer
Stereotactic radiotherapy
アレルギー性気管支肺アスペルギルス症
定位的放射線治療
気管支アスペルギルス症
無気肺
肺癌
Language
Japanese
ISSN
0287-2137
2186-0149
Abstract
Background. Endobronchial aspergillosis remains an insufficiently elucidated disease. Case. A 77-year-old man was admitted to our hospital in October 2009 because of chest pain and atelectasis of the left upper lobe noted on a chest X-ray film. He had a history of lung cancer treated with chemotherapy and stereotactic radiotherapy 5 years previously. Bronchofiberscopy demonstrated mucoid impaction in the left upper bronchus at the site of the previous lung cancer lesion, and Aspergillus was detected on a pathological examination. However, there was no sign of recurrence of lung cancer. Although he had no symptoms of bronchial asthma, bronchial hyper-responsiveness was detected. His laboratory data showed elevated IgE (RIST) and IgE (RAST) levels, but although a skin test for Aspergillus was positive, there was no evidence of bronchiectasis on chest CT findings. Therefore, we diagnosed allergic bronchopulmonary aspergillosis-seropositive (ABPA-S). A mucous plug was removed by bronchofiberscopy and he was treated with itraconazole. Thirteen months later, his X-ray and bronchofiberscopic findings had improved. Conclusion. We report a case of ABPA-S that arose at the site of a previous radiation exposure.