TCGA collects a diverse array of data types, including: - Histopathological images: High-resolution images of tissue samples stained with hematoxylin and eosin (H&E) to visualize cellular structures. - Genomic data: Information on DNA mutations, copy number variations, and structural rearrangements. - Transcriptomic data: RNA sequencing data to analyze gene expression patterns. - Epigenomic data: Information on DNA methylation and histone modifications. - Clinical data: Patient demographics, treatment histories, and outcomes.