(1分)患者，女，55岁，患乳腺癌。检查见同侧腋窝淋巴结肿大、质硬、无疼痛，应首先考虑为https://bgk-photo.cdn.bcebos.com/d62a6059252dd42a8b92abd4133b5bb5c9eab832.jpg 
A: 慢性淋巴结炎https://bgk-photo.cdn.bcebos.com/242dd42a2834349ba69dc4fad9ea15ce36d3be32.jpg 
B: 淋巴结原发肿瘤https://bgk-photo.cdn.bcebos.com/503d269759ee3d6dd0332db453166d224e4adedc.jpg 
C: 淋巴结反应性增生https://bgk-photo.cdn.bcebos.com/d52a2834349b033bfd1356a505ce36d3d539bd32.jpg 
D: 淋巴结内有肿瘤转移纠错得分： 0