双针技术 Fix lung area near small lesion with thin puncture needle first, then biopsy target lesion (tandem-technique) 先用细穿刺针固定小病变附近的肺区,再用活检针穿刺病变(双针技术)...
If there is central necrosis, retrieve sample @ margin 如果大病变中央部分有坏死,取病变的周边部分进行活检 Bx of cavernous lesion: several, various angulated needle paths for sampling @ lesion`s margin 若海绵样病变选取几种不同角度的进针路径...