求翻译：CT定位引导下经皮穿刺术，定位精确，可实时测量植入针角度和深度，监测瘤体内布源情况，为125I放射性粒子植入术治疗肺癌提供可靠的依据。是什么意思？

CT- guided percutaneous technique , positioning accuracy , real-time measurement of the angle and depth of the implant needle , monitoring intratumoral distribution source case, 125I radioactive seed implantation for the treatment of lung cancer and provide a reliable basis.

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Under the CT localization guidance after the skin puncture method, the localization is precise, but the real-time measurement implants the needle angle and the depth, the monitor lump in vivo cloth source situation, is the 125I radioactive granule implantation treatment lung cancer provides the reli

Percutaneous puncture biopsy under CT guided operation, precise positioning, and implanted needle angle and depth of real-time measurement, monitoring intratumoral distribution source, for 125I seeds implantation in lung cancer to provide reliable evidence.

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