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. 2023 Feb 16;11:1140436. doi: 10.3389/fbioe.2023.1140436

FIGURE 1.

FIGURE 1

Hydrogels can be used in cancer chemotherapy (A), radiotherapy (B), immunotherapy (C), hyperthermia (D), photodynamic therapy and photothermal therapy (E). (A) Reproduced with permission (Lee et al., 2021). Copyright 2021, John Wiley and sons. (B) The hydrogel consists of gold nanoparticle aggregates (GNPs), doxorubicin and radiationuclide iodine-131 (131I) labelled methoxy polyethylene glycol (mPEG), for which it is used in cancer radiotherapy. Reproduced with permission (Zhang et al., 2021a). Copyright 2021, John Wiley and sons. (C) Reproduced with permission (Li et al., 2021). Copyright 2021, John Wiley and sons. (D) Reproduced with permission (Wang et al., 2017). Copyright 2021, John Wiley and sons. (E) Reproduced with permission (Chen et al., 2021c). Copyright 2021, John Wiley and sons.