肺癌是最常见的恶性肿瘤之一 ,常常并发大量的胸腔积液 ,有效地控制和减少胸水的形成 ,可缓解压迫症状 ,使受影响的肺、心功能得到改善 ,尽量抑制或直接杀伤癌细胞 ,可减轻患者的痛苦 ,提高生活质量和延长生存时间。本组病例为本院近３年行胸腔内注射顺铂 (ＤＤＰ)、丝裂霉素 ( Lung cancer is one of the most common malignancies. It is often accompanied by a large amount of pleural effusion. It effectively controls and reduces the formation of pleural effusions, relieves the symptoms of oppression, improves the affected lung and heart function, and suppresses or directly kills cancer cells. Can reduce the suffering of patients, improve the quality of life and prolong survival time. This group of patients received an intrapleural injection of cisplatin (DDP) and mitomycin (in this hospital for the past 3 years).