Pulmonary alveolar proteinosis (PAP) is rarely seen in Taiwan.According to the literature the incidence is one in two million with a male to female ratio of 3 to 1.

• 摘要肺泡蛋白质沉积症在台湾是非常罕见的疾病，根据文献上之记载，盛行率大约为两百万分之一，男与女的比例则为三比一左右。