任何惡性瘤均可轉(zhuǎn)移到肺部,最常見(jiàn)的是腎癌、骨肉瘤和絨毛膜上皮癌。一、轉(zhuǎn)移途徑(1)多數(shù)經(jīng)過(guò)肺動(dòng)脈:癌栓經(jīng)上下腔靜脈或胸導(dǎo)管、右房右室到肺動(dòng)脈。極少數(shù)經(jīng)過(guò)支氣管動(dòng)脈。(2)經(jīng)過(guò)肺和胸膜淋巴管:這又有兩條路線。一條是經(jīng) (共 2011 字) [閱讀本文] >>
海量資源,盡在掌握
 任何惡性瘤均可轉(zhuǎn)移到肺部,最常見(jiàn)的是腎癌、骨肉瘤和絨毛膜上皮癌。一、轉(zhuǎn)移途徑(1)多數(shù)經(jīng)過(guò)肺動(dòng)脈:癌栓經(jīng)上下腔靜脈或胸導(dǎo)管、右房右室到肺動(dòng)脈。極少數(shù)經(jīng)過(guò)支氣管動(dòng)脈。(2)經(jīng)過(guò)肺和胸膜淋巴管:這又有兩條路線。一條是經(jīng) (共 2011 字) [閱讀本文] >>