AUTHOR=Sun Dongjin , Li Yumei , Cao Zhixing TITLE=Gastric-type endocervical adenocarcinoma, superficial myofibroblastoma, sex cord-stromal tumors, and HSIL in Peutz−Jeghers syndrome: a rare case report, genetic characterization, and review of literature JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1472017 DOI=10.3389/fonc.2025.1472017 ISSN=2234-943X