HOXD13 and Miyoshi myopathy: The analysis reported in Fig. 1A showed that the basal level of sPD-L1 in MM patients was statistically higher than that of sPD1 with p = 0.0150; analysing the two soluble checkpoints in NRES e RES, the median values of sPD1 were 126.24 pg/ml and 104.98 pg/ml, and for sPD-L1 were 146.57 pg/ml and 106.53 pg/ml, respectively.