Prognostic scoring system for synchronous brain metastasis at diagnosis of colorectal cancer: A population-based study

BACKGROUNDBrain metastasis (BM) from colorectal cancer (CRC) is rarely encountered clinically, and its prognosis has not been fully evaluated. AIMTo construct a scoring system and accurately predict the survival of patients with synchronous BM at diagnosis of CRC.as the study is based on a publicly available database.