诺丁汉预后指数(英语:Nottingham prognostic index),简称NPI,是乳癌患者预后的估算方法,其使用的参数肿瘤大小、涉及淋巴结数量、肿瘤分级为参数,可以估算乳癌患者预后[1]。该指数不适用于远端转移病患[2]。
计算
计算公式如下[2]:
- NPI=[0.2x S]+N+G
其中:
解读方法
分数 | 5年存活几率[4] |
---|---|
>/=2.0</=2.4 | 93% |
>2.4</=3.4 | 85% |
>3.4</=5.4 | 70% |
>5.4 | 50% |
参考文献
外部链接
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