t(2;8)(q35;p11) FN1::FGFR1

Genes involved

FN1 (2q35)

FGFR1 (8p11.23)

Oncogenic mechanisms

Constitutive activation of FGFR signaling

Tumor type

phosphaturic mesenchymal tumors

Highly cited references

Pubmed IDYearTitleCitations
334903142021Hiding in plain sight: Gene panel and genetic markers reveal 26-year undiagnosed tumor-induced osteomalacia of the rib concurrently misdiagnosed as X-linked hypophosphatemia.33
312733152019Synovial chondromatosis and soft tissue chondroma: extraosseous cartilaginous tumor defined by FN1 gene rearrangement.27
359915292022Infigratinib Reduces Fibroblast Growth Factor 23 (FGF23) and Increases Blood Phosphate in Tumor-Induced Osteomalacia.24
290432082017Phosphaturic mesenchymal tumor (PMT): exceptionally rare disease, yet crucial not to miss.22
366868002022Case report: Novel NIPBL-BEND2 fusion gene identified in osteoblastoma-like phosphaturic mesenchymal tumor of the fibula.21
264646982015Fibroblast growth factor receptor 1 (FGFR1) expression in phosphaturic mesenchymal tumors.16
293800002018Tumor-induced osteomalacia in association with PTEN-negative Cowden syndrome.10
323823672020Stumbling upon the unexpected: A unique presentation of phosphaturic mesenchymal tumor in the hindfoot.8
363272952023Tumor-induced Osteomalacia: A Comprehensive Review.0
337276962021Calcified chondroid mesenchymal neoplasms with FN1-receptor tyrosine kinase gene fusions including FGFR2, FGFR1, MERTK, NTRK1, and TEK: a molecular and clinicopathologic analysis.0
373911692023RNA Sequencing Reveals Novel Oncogenic Fusions and Depicts Detailed Fusion Transcripts of FN1-FGFR1 in Phosphaturic Mesenchymal Tumors.0
274435182016Characterization of FN1-FGFR1 and novel FN1-FGF1 fusion genes in a large series of phosphaturic mesenchymal tumors.0
253198342015Identification of a novel FN1-FGFR1 genetic fusion as a frequent event in phosphaturic mesenchymal tumour.0
294460102018Phosphaturic mesenchymal tumors: what an endocrinologist should know.0
399450632025Primary Cutaneous Spindle Cell Sarcoma With FN1::FGFR1 Fusion.0
377429272023Klotho Overexpression Is Frequently Associated With Upstream Rearrangements in Fusion-Negative Phosphaturic Mesenchymal Tumors of Bone and Sinonasal Tract.0
317923552020Frequent overexpression of klotho in fusion-negative phosphaturic mesenchymal tumors with tumorigenic implications.0
365041762023A case of FN1-fused calcified chondroid mesenchymal neoplasm of the hand with novel FGFR3 partner gene.0
397989572025Calcified chondroid mesenchymal neoplasm: a clinicopathological and molecular analysis.0
331514122021Clinicopathologic and molecular features of six cases of phosphaturic mesenchymal tumor.0
295141062018Phosphaturic mesenchymal tumor without osteomalacia: additional confirmation of the "nonphosphaturic" variant, with emphasis on the roles of FGF23 chromogenic in situ hybridization and FN1-FGFR1 fluorescence in situ hybridization.0
310669552019Genetic profiling of a chondroblastoma-like osteosarcoma/malignant phosphaturic mesenchymal tumor of bone reveals a homozygous deletion of CDKN2A, intragenic deletion of DMD, and a targetable FN1-FGFR1 gene fusion.0
288583962018Histopathological and genetic review of phosphaturic mesenchymal tumours, mixed connective tissue variant.0
264070992016From epistaxis to bone pain-report of two cases illustrating the clinicopathological spectrum of phosphaturic mesenchymal tumour with fibroblast growth factor receptor 1 immunohistochemical and cytogenetic analyses.0

Bibliography

Pubmed IDPublication YearTitleAuthors
253198342015Identification of a novel FN1-FGFR1 genetic fusion as a frequent event in phosphaturic mesenchymal tumour.Lee JC, et al
274435182016Characterization of FN1-FGFR1 and novel FN1-FGF1 fusion genes in a large series of phosphaturic mesenchymal tumors.Lee JC, et al