PCP 的典型表现是双肺弥漫性渗出性病变分布于肺门周围。
The typical manifestations of PCP were bilateral diffuse infiltration distributing in perihilar regions.
结果其临床特征无特异性，其影像学特点是肿块结节样病变14例，弥漫性病变7例，肺门增大21例，胸腔积液18例。
Results Its clinical behavior were lack of typical. Its X-ray features were bump nade lesions (14cases), diffuse lesions (7cases), hilar lymphadenopathy (21cases), pleural effusion (18 cases).
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