位藤 俊一¹, 植野 映², 遠藤 登喜子³, 尾本 きよか⁴, 桑島 章⁵, 谷口 信行⁶, 角田 博子⁷, 東野 英利子², 橋本 秀行⁸, 藤本 泰久⁹, 渡辺 隆紀¹⁰

Toshikazu ITO¹, Ei UENO², Tokiko ENDOH³, Kiyoka OMOTO⁴, Akira KUWAJIMA⁵, Nobuyuki TANIGUCHI⁶, Hiroko TSUNODA⁷, Eriko TOHNO², Hideyuki HASHIMOTO⁸, Yasuhisa FUJIMOTO⁹, Takanori WATANABE¹⁰

¹近畿大学医学部外科, ²つくば国際ブレストクリニック, ³東名古屋病院乳腺外科, ⁴自治医科大学附属さいたま医療センター総合医学第1講座（臨床検査部）, ⁵PL東京健康管理センター, ⁶済生会宇都宮病院超音波センター, ⁷聖路加国際病院放射線科, ⁸ちば県民保健予防財団総合健診センター乳腺科, ⁹徳洲会吹田徳洲会病院乳腺センター, ¹⁰仙台医療センター乳腺外科

¹Division of Breast and Endocrine Surgery, Department of Surgery, Kindai University Faculty of Medicine, ²Tsukuba International Breast Clinic, ³Department of Breast Surgery, National Hospital Organization Higashi-Nagoya Hospital, ⁴Department of Laboratory Medicine, Saitama Medical Center, Jichi Medical University, ⁵PL Tokyo Health Care Center, ⁶Department of Ultrasound, Saiseikai Utsunomiya Hospital, ⁷Department of Radiology, St. Luke's International Hospital, ⁸Breast Cancer Screening Center, Chiba Foundation for Health Promotion and Disease Prevention, ⁹Department of Breast Surgery, Suita Tokushukai Hospital, ¹⁰Breast Surgery, National Hospital Organization Sendai Medical Center

キーワード : non-mass abnormalities, breast ultrasound, hypoechoic area, abnormalities of the ducts, architectural distortion