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包头地区68例晚期肺癌经选择性支气管动脉造影，确认供应瘤区的支气管动脉后，经导管将抗癌药物注入瘤区的支气管动脉内。观察3周至6个月，肿块完全消失9例，肺不张消失13例，明显缩小27例，缩小不明显19例。其中32例随访1年生存30例，死亡2例。
In 68 cases of advanced lung cancer in Baotou area, selective bronchial artery angiography confirmed the supply of bronchial arteries in the tumor area and transcatheter injection of anticancer drugs into the bronchial artery of the tumor area. Observed from 3 weeks to 6 months, the mass disappeared completely in 9 cases, lung atelectasis disappeared in 13 cases, significantly reduced in 27 cases, and narrowed in 19 cases. Among them, 32 cases were followed up for 1 year and survived in 30 cases and died in 2 cases.