FN1 and neoplasm: Conversely, treatments with MTI, MTI+OXA, PLGA‐MTI‐OXA, and NM@PLGA‐MTI‐OXA reversed the elevated expression of these EMT‐related proteins, with NM@PLGA‐MTI‐OXA exhibiting the most pronounced inhibitory effect, likely attributable to its effective eradication of Fn within the tumor cells (Figure 3I; Figure S15, Supporting Information).