“…In addition to reviewing the current state of knowledge, the authors have also attempted to identify gaps in the current understanding of the pathogenic mechanisms of C2orf71/PCARE and have proposed directions for future research. In a case report by Ikić Matijašević et al [15], an interesting and educational case of systemic lupus erythematosus (SLE) with two severe complications, namely life-threatening macrophage activation syndrome (MAS) and vision-threatening retinal vasculitis (RV), have been described. Both MAS and RV are manifestations of lupus that are often inadequately recognized in their early stages, and currently, no established treatment recommendations are available.…”