fig7
From: Hydrogel-driven construction of integrated cancer theranostic platforms: from diagnosis to therapy
Figure 7. Schematic diagram of radiopaque hydrogel applied to tumor embolization. ① Injectable radiopaque hydrogel enables localization under imaging modalities such as X-ray. ② After injection, the hydrogel occludes the blood vessel. ③ Concurrently, therapeutic components are released for tumor eradication [Created in BioRender. Mao, X. (2026) https://BioRender.com/jwpprzc]. CT: Computed tomography; ROS: reactive oxygen species.






