调查表明，针吸活检在诊断癌症方面同样有效，它可以减少手术，感染和并发症。

Fewer InfectionsThe needle biopsies are as effective in diagnosing cancer, result in fewer operations and have lower infections and complications rate, the study found.

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结论高龄癌症病人施行d 2根治术是安全的，充分的术前准备和仔细的处理并发症是减少死亡率的关键。

Conclusion it is secure to perform D2 dissection on aged cancer patients. Preoperative preparation and careful treatment of complications are important to decrease the mortality.

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