Development and external validation of a nomogram to predict survival and guide surgical strategy for colorectal cancer with synchronous liver and lung metastases: a SEER-based analysis
Surgical management of colorectal cancer with synchronous liver and lung metastases (CRC-SLLM) remains challenging because of marked clinical heterogeneity, and reliable tools for individualized risk assessment are lacking. We aimed to develop and externally validate a nomogram for overall survival (OS) prediction and...