1.临床资料 王多梅,女53岁,临猗县孙吉镇农民,住院号31863,主因右侧乳房肿块渐进性长大,伴疼痛2个月入院,查双侧乳房不对称。右侧乳房外上象限明显肿大,可触及10×8×5cm大小的质硬肿物,其表面皮肤较薄,有血管扩张,边界不清,活动度差,与皮肤无粘连,无桔皮样变,右腋下未触及肿大的淋巴结,行乳癌 1. Clinical data Wang Duomei, female, 53 years old, farmer in Sunji Township, Linyi County, hospital number 31863, mainly due to the gradual growth of the right breast lumps, with pain for 2 months admitted to the hospital, check bilateral breast asymmetry. On the right side of the breast, the upper quadrant is obviously swollen, which can touch 10×8×5cm hard masses. The surface of the breast is thin, with vasodilation, unclear borders, poor activity, no adhesion to the skin, and no orange peel. Changes, no enlarged lymph nodes in the right armpit, breast cancer