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作者采用自制的三套双齿负压活检针，对63例患者行针吸活检，针吸活检后一周，全部患者均做了手术。穿刺活检标本与手术切除标本都做了病理检查。结果表明，确诊58例（92％），其中恶性肿瘤33例，确诊32例（97％）；良性肿瘤30例，确诊26例（87％）。全部确诊的恶性肿瘤病例均?
The authors used three sets of self-made double-needle negative pressure biopsy needles to perform needle aspiration biopsy in 63 patients. All patients underwent surgery one week after needle biopsy. Both biopsy specimens and surgical specimens were pathologically examined. The results showed that 58 cases (92%) were diagnosed, including 33 cases of malignant tumors, 32 cases (97%) diagnosed, 30 cases of benign tumors, and 26 cases (87%) diagnosed. All confirmed cases of malignant tumors are all?