Klotho Overexpression Is Frequently Associated With Upstream Rearrangements in Fusion-Negative Phosphaturic Mesenchymal Tumors of Bone and Sinonasal Tract
Lee J, Hsieh T, Kao Y, Tsai C, Huang H, Shih C, Song H, Oda Y, Chih-Hsueh Chen P, Pan C, Sittampalam K, Petersson F, Konishi E, Chiu W, Chen C, Carpenter T, Lu T, Chang C, Huang S, Folpe A. Klotho Overexpression Is Frequently Associated With Upstream Rearrangements in Fusion-Negative Phosphaturic Mesenchymal Tumors of Bone and Sinonasal Tract. Modern Pathology 2023, 36: 100336. PMID: 37742927, DOI: 10.1016/j.modpat.2023.100336.Peer-Reviewed Original ResearchConceptsPhosphaturic mesenchymal tumorMesenchymal tumorsSinonasal tractFibroblast growth factor 23Growth factor 23Fusion-positive casesBreak-apart fluorescenceSinonasal locationFISH-positive casesFinal cohortFactor 23Situ hybridizationUncommon neoplasmLarge cohortKlotho overexpressionFGFR1 inhibitionTumorsKL expressionCohortSoft tissueWhole genomic sequencingPromoter methylationConcordant resultsPatientsFurther investigation