FOXP1 and cancer: Moreover, Foxp1iSkmTg/Tg mice also showed evidence of additional myopathies similar to that observed in skeletal muscle biopsies from cachectic cancer patients,20 including evidence of damage, myofibres with centralized nuclei, and expansion of extracellular matrix—the latter of which could be related to our finding that FoxP1 up‐regulation also disrupted the muscle regenerative process.71