Purpose:To compare the effect of bronchial arterial infusion (BAI), bronchial arterial chemoembolization (BACE) and bronchial arterial Radix Salviae Miltiorrhizae (RSM) infusion combined with chemoembolization in central bronchogenic carcinoma.

• 目的：比较支气管动脉灌注丹参联合动脉化学栓塞术、支气管动脉化学栓塞术和单纯支气管动脉化学药物灌注术的近期疗效。