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Hironobu Nakamura 2

By Mitsuhiro Koyama, Takeshi Johkoh, Mitsuko Tsubamoto, Takenori Kozuka, Noriyuki Tomiyama, Seiki Hamada, Masanori Akira, Kazuya Ichikado, Kiminori Fujimoto, Toru Rikimaru, Ukihide Tateishi and Nestor L. Müller


OBJECTIVE. The objective of this study was to determine whether the various chronic cystic lung diseases can be differentiated on the basis of the pattern and distribution of abnormalities on high-resolution CT. MATERIALS AND METHODS. High-resolution CT scans in 92 patients with chronic cystic lung diseases (18 with pulmonary Langerhans cell histiocytosis, 18 with pulmonary lymphangioleiomyomatosis, 17 with usual interstitial pneumonia, 16 with lymphocytic interstitial pneumonia, 15 with emphysema, and eight with desquamative interstitial pneumonia or respiratory bronchiolitis interstitial lung disease) were retrospectively assessed by two independent observers without knowledge of the clinical or pathologic data. The observers recorded the abnormalities, the most likely diagnosis, and the degree of confidence in that diagnosis. RESULTS. The two observers made a correct first-choice diagnosis in 148 (80%) of 184 interpretations. The correct diagnosis was made in 100 % of interpretations of usual interstitia

Topics: 7
Year: 2002
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