AUTHOR=Negri Francesca , Gnetti Letizia , Aschele Carlo TITLE=Advances in molecular biology knowledge of rectal cancer and forthcoming role of liquid biopsy JOURNAL=Frontiers in Oncology VOLUME=14 YEAR=2024 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2024.1476174 DOI=10.3389/fonc.2024.1476174 ISSN=2234-943X