RNF20 and Miyoshi myopathy: Of interest, genes on chromosome 8q (MYC), 9q (RNF20, TRAF2), 15q (WDR72, BLM), and 21q (CHODL, SON) demonstrated a significant gain in nHRD pPCL patients compared to nHRD MM patients, which was not observed when comparing the whole pPCL and MM cohort to each other.