Methods 81 patients with bone metastases of advanced lung cancer were assigned to two groups(group A and group B). Group A was treated by pamidronate(Bonin) Combined with chemotherapy,group B was pamidronate(Bonin).

• 方法 将 81例患者分为A、B两组 ,A组为博宁联合化疗组 ,B组为单纯博宁组。