This study is a national multicenter retrospective study. Patients with unexplained pleural effusion who underwent thoracoscopic or video-assisted thoracoscopic biopsy for patients in recent 10 years were retrospectively collected from multiple centers to understand the proportion and final etiological composition of pleural effusion in China.
Study Type
OBSERVATIONAL
Enrollment
5,000
The included particpants are the patients with unexplained pleural effusion who underwent thoracoscopic or video-assisted thoracoscopic biopsy.
The proportion of fibrinous pleurisy in Chinese population
The proportion of fibrinous pleurisy in Chinese population
Time frame: December 31, 2024
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