Autor: |
Koichi Honda, MD, Hirofumi Koike, MD, Shin Tsutsui, MD, Ryo Toya, MD, Keitaro Matsumoto, MD, Shinji Okano, MD, Hirokazu Taniguchi, MD, Kazuto Ashizawa, MD |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
Radiology Case Reports, Vol 19, Iss 12, Pp 6072-6075 (2024) |
Druh dokumentu: |
article |
ISSN: |
1930-0433 |
DOI: |
10.1016/j.radcr.2024.08.097 |
Popis: |
Pulmonary alveolar proteinosis (PAP) is a rare disease, which is characterized by the alveolar accumulation of surfactant. A crazy-paving appearance on chest thin-section computed tomography (TSCT) is a characteristic feature of this disease. We report an unusual case of PAP, which presented as multiple localized ground glass opacites (GGOs) on TSCT in an 80-year-old female. As one of these lesions at the apex of the right lung increased in size, it was suspected to be a pulmonary adenocarcinoma. However, the others became smaller during the follow-up period. Right upper lobectomy was performed, and PAP was histologically diagnosed. In cases exhibiting multiple localized GGOs, PAP should be considered, even if GGOs with a crazy-paving-like appearance are distributed in a lobular rather than diffuse manner. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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