AUTHOR=Yang Keshi , Ji Changbin , Luo Dawei , Yin Jiwei , Wu Xiaozhe , Xu Hui TITLE=Case Report: Surgical treatment of lumbar ligamentum flavum cysts combined with spinal instability causing radiculopathy JOURNAL=Frontiers in Surgery VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1481216 DOI=10.3389/fsurg.2025.1481216 ISSN=2296-875X