The prognostic nutritional index (PNI) has been shown to be prognostic value for many types of cancer of the gastrointestinal system. However, there are limited data on its value for metastatic colorectal cancer (mCRC). This study aimed to evaluate the prognostic value of PNI in newly diagnosed mCRC patients.

中文翻译：

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营养指标对转移性结直肠癌患者的预后价值。

预后营养指数（PNI）已被证明对多种类型的胃肠道系统癌症具有预后价值。但是，关于其对转移性结直肠癌（mCRC）的价值的数据有限。这项研究旨在评估PNI在新诊断的mCRC患者中的预后价值。