AUTHOR= Pathology and Oncology Research Editorial Office TITLE=Retraction: Frequencies of Porphyromonas gingivalis detection in oral-digestive tract tumors JOURNAL=Pathology and Oncology Research VOLUME=29 YEAR=2023 URL=https://www.por-journal.com/journals/pathology-and-oncology-research/articles/10.3389/pore.2023.1611616 DOI=10.3389/pore.2023.1611616 ISSN=1532-2807