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目的评估超声弹性成像对经超声引导针吸活检证实但触诊阴性的导管原位癌的浸润性的术前检测价值。方法回顾性分析临床触及阴性、经过超声引导针吸活检证
Objective To evaluate the preoperative value of echocardiography in the diagnosis of invasive ductal carcinoma in situ with ultrasound-guided needle aspiration biopsy but palpation-negative. Methods Retrospective analysis of negative clinical contacts, after ultrasound guided needle biopsy