--- bibliography: 'morinlab.bib' csl: 'NLM.csl' link-citations: true --- [[_TOC_]] ## Overview FBXW7 mutations are found in a range of lymphoid malignancies, including B-cell lymphomas. These mutations often include missense mutations, deletions, frameshift mutations and splice-site mutations. Overall, these mutations are relatively rare in DLBCL and occur more frequently in other solid tumors as well as T-cell acute lymphocytic leukemia.[@akhoondiFBXW7HCDC4General2007] The most commonly observed mutations in those cancers are the hot spots R465 and R479.[@akhoondiFBXW7HCDC4General2007] In leukemias, FBXW7 mutations enhance the activity of leukemia-initiating cells by stabilizing oncogenic MYC.[@kingUbiquitinLigaseFBXW72013] Whether they have this role in DLBCL remains to be determined. ## Relevance tier by entity |Entity|Tier|Description | |:------:|:----:|--------------------------| |![DLBCL](images/icons/DLBCL_tier1.png) |1 |high-confidence DLBCL gene[@zhangGeneticHeterogeneityDiffuse2013; @reddyGeneticFunctionalDrivers2017; @hubschmannMutationalMechanismsShaping2021]| ## Mutation incidence in large patient cohorts (GAMBL reanalysis) [[include:DLBCL_FBXW7.md]] ## Mutation pattern and selective pressure estimates [[include:dnds_FBXW7.md]] [[include:browser_FBXW7.md]] ## Expression ![](images/gene_expression/FBXW7_by_pathology.svg) [[include:mermaid_FBXW7.md]] ## References