Indeed, we found that FN protein abundance was higher in thyroid tumors of HFD-ThrbPV/PVPten+/−mice than in LFD-ThrbPV/PVPten+/−mice (Figure 4B-I, panel a, lanes 4-6 versus lanes 1-3; quantitative data: Figure 4B-II-a, bar 3 versus bar 1). Here, FN1 is linked to thyroid tumor.