Piotrowski et al. identified a germline heterozygous mutation in the LZTR1 gene in 16 of 20 unrelated probands with schwannomatosis‐2 (OMIM 615670) implicating LZTR1 as a tumor suppressor gene (Piotrowski et al., 2014). The gene discussed is LZTR1; the disease is schwannomatosis.