AUTHOR=Perea José , Corchete Luis , García Juan L. , Urioste Miguel , González-Sarmiento Rogelio TITLE=Commentary: Genomic Analysis Reveals Heterogeneity Between Lesions in Synchronous Primary Right-Sided and Left-Sided Colon Cancer JOURNAL=Frontiers in Molecular Biosciences VOLUME=8 YEAR=2022 URL=https://www.frontiersin.org/journals/molecular-biosciences/articles/10.3389/fmolb.2021.803707 DOI=10.3389/fmolb.2021.803707 ISSN=2296-889X