TY - JOUR A1 - Scholz, S. L. A1 - Cosgarea, I. A1 - Süßkind, D. A1 - Murali, R. A1 - Möller, I. A1 - Reis, H. A1 - Leonardelli, S. A1 - Schilling, B. A1 - Schimming, T. A1 - Hadaschik, E. A1 - Franklin, C. A1 - Paschen, A. A1 - Sucker, A. A1 - Steuhl, K. P. A1 - Schadendorf, D. A1 - Westekemper, H. A1 - Griewank, K. G. T1 - NF1 mutations in conjunctival melanoma T2 - British Journal of Cancer N2 - Background Conjunctival melanoma is a potentially deadly eye tumour. Despite effective local therapies, tumour recurrence and metastasis remain frequent. The genetics of conjunctival melanomas remain incompletely understood. Methods A large cohort of 63 conjunctival melanomas was screened for gene mutations known to be important in other melanoma subtypes by targeted next-generation sequencing. Mutation status was correlated with patient prognosis. Results Frequent mutations in genes activating the MAP kinase pathway were identified. NF1 mutations were most frequent (n = 21, 33%). Recurrent activating mutations were also identified in BRAF (n = 16, 25%) and RAS genes (n = 12, 19%; 11 NRAS and 1 KRAS). Conclusions Similar to cutaneous melanomas, conjunctival melanomas can be grouped genetically into four groups: BRAF-mutated, RAS-mutated, NF1-mutated and triple wild-type melanomas. This genetic classification may be useful for assessment of therapeutic options for patients with metastatic conjunctival melanoma KW - cancer genetics KW - eye cancer Y1 - 2018 UR - https://opus.bibliothek.uni-wuerzburg.de/frontdoor/index/index/docId/23332 UR - https://nbn-resolving.org/urn:nbn:de:bvb:20-opus-233329 VL - 118 ER -