【摘要】 目的 评价钼钯摄影及超声在乳腺导管内癌诊断中的价值。方法 回顾性分析156例经手术病理证实的乳腺导管内癌患者，比较其术前钼钯摄影和超声表现和特点。结果 乳腺钼钯摄影表现为97例(62.2%)成簇的微小钙化，15例(9.6%)弥漫性微小钙化。乳腺导管造影显示21例(13.5%)出现导管内充盈缺损或截断。超声显示为实性肿块76例(48.7%)，囊实性肿块21例(13.5%)。钼钯摄影和超声诊断乳腺导管内癌的准确率分别为87.8%和62.2%。结论 乳腺钼钯摄影和超声均为诊断乳腺导管内癌的重要手段，但前者优于后者。两者结合可以提高诊断的准确性。

    【关键词】 乳腺肿瘤；钼钯摄影；超声

    Evaluation of the effect of molybdenum target mammography and sonography on the diagnosis of ductal carcinoma in situ of breast and its pathologic characteristics

    FU Jing，QI Wen-ji.

    Department of Radiology，Huangpu District Central Hospital，Shanghai 200002，China

    【Abstract】 Objective To evaluate the significance of the molybdenum target mammography and sonography on the diagnosis of ductal carcinoma in situ of breast.Methods Appearance of the molybdenum target mammography and ultrasound of 156 cases of ductal carcinoma in situ of breast proved by operation and pathologically was retrospectively analyzed.Results On molybdenum target mammographys,the tumor appeared as a cluster of micro-calcified spots in 97 cases (62.2%) ......