1 Table of Contents: “... enlighten the future of cancer theranostics -- Recent advances in hydrogels smart drug delivery systems...”

2 Table of Contents: “... disorders -- Biodegradable Nanocarries and disease management -- Targeted nano based drug delivery...”

3 Table of Contents: “... and targeted drug delivery -- Tissue oxygenation and pH responsive fluorescent nano sensors in tumour diagnosis...”

4 Table of Contents: “... materials -- Functional Biomaterials for targeted drug delivery applications -- Functional materials...”

5 Table of Contents: “... synthesized Fe3O4 nanoparticles in targeted anticancer drug delivery system -- Role of Gold nanoparticles...”

6 Table of Contents: “...'s challenges and future prospects as a drug delivery system...”