Methods:The results of transdermic core needle puncture pathology and postoperative pathology in 138 cases of breast lump were compared to analyze the diagnostic value of core needle puncture.

• 方法:对138例乳腺肿块患者术前行经皮核芯针穿刺,取得病理学诊断后再与手术病检结果进行对比,分析其诊断价值。