Methods We selected 32 mammary cancer cases.To given drainage of pleural cavity or closed thoracic cavity drainage, and all combinated chemotherapy and biotherapy.

• 方法：我们选择了32例乳腺癌术后并发胸腔积液的患者，进行胸腔穿刺抽液或闭式引流及胸腔内给予化疗药和／或生物反应调节剂，结合全身治疗和对症处理。