Concomitant variants in NF1, LZTR1 and GNAZ genes probably contribute to the aggressiveness of plexiform neurofibroma and warrant treatment with MEK inhibitor. - Cohen-Barak E; Toledano-Alhadef H; Danial-Farran N; Livneh I; Mwassi B; Hriesh M; Zagairy F; Gafni-Amsalem C; Bashir H; Khayat M; Warrour N; Sher O; et al. (Experimental dermatology, 2022)