患者,女,51岁,发现右乳无痛性肿块2个月,于2008年4月7日入院。查体:双侧乳腺大小、形态对称,右乳外上象限扪及一2.5 cm×2.5 cm肿块,表面光滑,与皮肤粘连,质中等,活动好,无压痛,双腋下淋巴结未触及。乳腺彩超示:右乳外上象限实质性占位,无完整包膜,内有少许血流信号。钼靶片示:右乳外上象限边缘光滑的等密度肿块,无明显钙化影。胸腹部x线和B超未见异常。行右乳肿块切除术,术中冰冻切片,提示 The patient, female, 51 years old, was found to have painless mass in the right breast for 2 months and was admitted on April 7, 2008. Physical examination: bilateral breast size, shape symmetry, right upper quadrant of the upper outer palpable palpable 2.5 cm × 2.5 cm, smooth surface, adhesion with the skin, medium quality, good activity, no tenderness, double underarm lymph nodes not touched. Color Doppler ultrasound: Right breast outside the quadrant of the substantial occupancy, no complete capsule, there is a little blood flow signal. Molybdenum target film shows: the right upper quadrant of the outer quadrant of the smooth contour of the tumor, no significant calcification. Abdominal x-ray and B-no abnormalities. OK right breast mass excision, intraoperative frozen section, tips