作者对103例经病理证实的肺癌作了 CT 与普通 X 线对照分析.其中中心型肺癌64例,周围型肺癌39例.对于肺癌所具有的 X 线征象如分叶、胸膜凹陷等 CT 均能显示.对肿块边缘及瘤体内部结构如棘状突起、空洞、钙化等的观察更佳.据统计48%的...作者对103例经病理证实的肺癌作了 CT 与普通 X 线对照分析.其中中心型肺癌64例,周围型肺癌39例.对于肺癌所具有的 X 线征象如分叶、胸膜凹陷等 CT 均能显示.对肿块边缘及瘤体内部结构如棘状突起、空洞、钙化等的观察更佳.据统计48%的周围型肺癌有数条致密索条影引流向肺门,这是诊断肺癌的重要征象.CT 对肺门块及支气管狭窄阻塞后的并发症的显示明显优于普通 X 线的显示,同时对肺门、纵隔、胸膜、肺的转移显示亦较 X 线易于早期发现,对判断肺癌的分期,制定治疗方案及预后均有很大帮助.展开更多
Different from the general mechanical aeratation, the water magnetization one, which is from theangle of biology, opens up a new research field of aquatic science and more hroad way of artificial fish culture. The art...Different from the general mechanical aeratation, the water magnetization one, which is from theangle of biology, opens up a new research field of aquatic science and more hroad way of artificial fish culture. The article is a exploratory experimental report. It, comparing the water magnetization aerator with the mechanical one, detai lly presents the practical method and the result of this experiment. Through one year of practical production, it has been proved that the output in the fish pond where the water magnetization aerators are used is 14% higher than that in the pond where the impeller aerators are used.展开更多
文摘作者对103例经病理证实的肺癌作了 CT 与普通 X 线对照分析.其中中心型肺癌64例,周围型肺癌39例.对于肺癌所具有的 X 线征象如分叶、胸膜凹陷等 CT 均能显示.对肿块边缘及瘤体内部结构如棘状突起、空洞、钙化等的观察更佳.据统计48%的周围型肺癌有数条致密索条影引流向肺门,这是诊断肺癌的重要征象.CT 对肺门块及支气管狭窄阻塞后的并发症的显示明显优于普通 X 线的显示,同时对肺门、纵隔、胸膜、肺的转移显示亦较 X 线易于早期发现,对判断肺癌的分期,制定治疗方案及预后均有很大帮助.
文摘Different from the general mechanical aeratation, the water magnetization one, which is from theangle of biology, opens up a new research field of aquatic science and more hroad way of artificial fish culture. The article is a exploratory experimental report. It, comparing the water magnetization aerator with the mechanical one, detai lly presents the practical method and the result of this experiment. Through one year of practical production, it has been proved that the output in the fish pond where the water magnetization aerators are used is 14% higher than that in the pond where the impeller aerators are used.