{Reference Type}: Journal Article {Title}: Persistent benign pleural effusion. {Author}: Porcel JM; {Journal}: Rev Clin Esp (Barc) {Volume}: 217 {Issue}: 6 {Year}: Aug 2017 0 暂无{DOI}: 10.1016/j.rce.2017.03.008 {Abstract}: In this narrative review we describe the main aetiologies, clinical characteristics and treatment for patients with benign pleural effusion that characteristically persists over time: chylothorax and cholesterol effusions, nonexpansible lung, rheumatoid pleural effusion, tuberculous empyema, benign asbestos pleural effusion and yellow nail syndrome.