AUTHOR=Pessoa João , Martins Marta , Casimiro Sandra , Pérez-Plasencia Carlos , Shoshan-Barmatz Varda TITLE=Editorial: Altered Expression of Proteins in Cancer: Function and Potential Therapeutic Targets JOURNAL=Frontiers in Oncology VOLUME=12 YEAR=2022 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2022.949139 DOI=10.3389/fonc.2022.949139 ISSN=2234-943X