Objective To investigate the ultrastructural features of sputum deposition(SD) and its value in the diagnosis of pulmonary alveolar proteinosis(PAP). Methods Seven patients with PAP diagnosed by lung biopsy and cytolo...Objective To investigate the ultrastructural features of sputum deposition(SD) and its value in the diagnosis of pulmonary alveolar proteinosis(PAP). Methods Seven patients with PAP diagnosed by lung biopsy and cytology were enrolled in this study. The patients consisted展开更多
文摘Objective To investigate the ultrastructural features of sputum deposition(SD) and its value in the diagnosis of pulmonary alveolar proteinosis(PAP). Methods Seven patients with PAP diagnosed by lung biopsy and cytology were enrolled in this study. The patients consisted