Objective To highlight the characteristics of yellow nail syndrome ( YNS ) .
目的提高对黄甲综合征（YNS）的认识。
Results YNS was an infrequent lesion and characterized by the triad of yellow nails , lymphedema , pleural and pulmonary disease .
结果YNS是一种罕见的疾病，临床主要表现黄甲、淋巴水肿、胸膜肺疾病的三联征。
yns