PDCD1 and Miyoshi myopathy: Numerous clinical trials (phase I-III) administering different compounds are ongoing (Clinicaltrials.gov study identifiers: NCT02644967, NCT03445533, NCT03052205, NCT03084640, NCT03618641, NCT02680184, NCT03831295 and NCT02521870), even for patients with MM refractory to PD-1 blockade [279].