AUTHOR=Tang Xiaoying , Liu Zhenyu , Song Liangdong , Zhu Huixuan , Su Shuai , Wang Delin TITLE=Prognostic value of circulating Chromogranin A in prostate cancer: a systematic review and meta-analysis JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1521558 DOI=10.3389/fonc.2025.1521558 ISSN=2234-943X