问题
单项选择题 A1/A2型题
他莫昔芬疗效与以下标记物相关的是（）。
A.ER
B.PR
C.C-crbB2
D.CA125
E.CA153
答案
参考答案：A
解析：目前研究表明，肿瘤组织中的ER或PR的表达情况在乳腺癌治疗中起着举足轻重的作用，ER或PR阳性，应首选内分泌治疗。他莫昔芬的疗效只与ER相关，而与患者月经情况、淋巴结转移等无关。
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他莫昔芬疗效与以下标记物相关的是（）。
A.ER
B.PR
C.C-crbB2
D.CA125
E.CA153
参考答案：A
解析：目前研究表明，肿瘤组织中的ER或PR的表达情况在乳腺癌治疗中起着举足轻重的作用，ER或PR阳性，应首选内分泌治疗。他莫昔芬的疗效只与ER相关，而与患者月经情况、淋巴结转移等无关。
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