Ontology highlight
ABSTRACT: Background
Cancer is extensively studied, yet its origins and progression remain unclear. A key question is why tumors of the same type vary in aggressiveness and treatment response. In colorectal cancer (CRC), the third most common cancer, this variability led to the identification of molecular subtypes (CMS). However, the tumor microenvironment remains poorly understood and may be crucial for understanding carcinogenesis and drug resistance. A promising approach is analyzing cell interactions through ligand-receptor expression. This study used bioinformatics to examine CRC in different anatomical locations, identify diagnostic and prognostic biomarkers, and propose targeted drugs.Methods
Expression data were obtained from the TCGA-COAD database. All samples were filtered
SUBMITTER: Caxali GH
PROVIDER: S-EPMC12512465 | biostudies-literature | 2025 Oct
REPOSITORIES: biostudies-literature