Epidemiological trends and risk factors of early-onset colorectal cancer in the founding BRICS countries, 1990–2023, with projections to 2050
Background Early-onset colorectal cancer (EOCRC) is increasing globally and represents an emerging public health concern. The BRICS countries (Brazil, Russia, India, China, and South Africa), accounting for ~40% of the global population, lack comprehensive epidemiological characterization. This study evaluates EOCRC bu...