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).

• 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。