https://news.fiu.edu/2026/killing-cancer-requires-immune-cells-to-infiltrate-tumors-hostile-microenvironment-sugar-shields-can-help-them-breakin?utm_source=news-sitemap.xml&utm_medium=sitemap&utm_campaign=newsroom-referralsFIU Newsen2026-06-12T20:59:28ZKilling cancer requires immune cells to infiltrate tumors’ hostile microenvironment – sugar shields can help them break in