Keywords Phosphopyruvate hydratase;Antigens;associated;carbohydrate;Cytokeratin 19;Neuron-specific enolase;Lung neoplasms;Pleural effusion;

• 关键词碳酸丙酮酸水合酶;抗原;肿瘤相关;碳水化合物;细胞角质蛋白19;神经元特;