Early-onset colorectal cancer in patients younger than 50 years: a systematic review of the literature.

ABSTRACT: Early-onset colorectal cancer (EO-CRC) refers to CRC diagnosed before the age of 50. Its incidence has risen in recent years, turning researchers' attention to its oncologic behavior and potentially modifiable risk factors. In this review, PubMed/MEDLINE database was searched for all original research articles concerning EO-CRC. The inclusion criteria were CRC patients under 50, without a known predisposing factor for malignancy or an inherited CRC syndrome, presenting oncological characteristics and outcomes. All studies were assessed for bias, based on the ROBINS-E 2022 tool, and were synthesized in a qualitative analysis. Twenty-nine articles, reporting on 64,376 EO-CRC patients, were included in the qualitative synthesis. Results were classified into 3 categories: a) demographics; b) h

SUBMITTER: Kyrochristou ID 

PROVIDER: S-EPMC12277510 | biostudies-literature | 2025 Jul-Aug

REPOSITORIES: biostudies-literature