The PARK2 c.101_102del, p.(Gln34Argfs*5) variant is reported in Clin Var database (Variation ID: 425403) and has been identified in many patients with PD (PMID: 25833766, 10072423, 19636047, 27206984) (Ambroziak et al., 2015; Abbas et al., 1999; Pankratz et al., 2009; Gautier et al., 2016; The Genome Aggregation Database, 2025). This evidence concerns the gene PRKN and Parkinson disease.