AUTHOR=Wang Hong , Peng Xiaoyan , Li Lutong , Yang Yujia TITLE=A retrospective study of imaging characteristics of mucinous tubular and spindle cell carcinoma in the kidney JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1515569 DOI=10.3389/fonc.2025.1515569 ISSN=2234-943X