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Sex bias in FGFR3 somatic mutations in bladder cancer

Meng, Xiangyu and Wang, Qiaoli LU orcid (2024) In Oncology and Translational Medicine 10(5). p.252-256
Abstract

Background: Strong sex disparities have been observed among patients with bladder cancer (BCa). FGFR3 is one of the most frequently mutated genes in bladder cancer, and there are inconsistencies in its frequency in male and female patients. Methods: Here, we conducted a meta-analysis comparing the FGFR3 somatic mutation frequency in men and women among 7351 patients with BCa from 18 cohorts. Results: We showed that female patients had a 1.32 times higher risk of having FGFR3 somatic mutations than males. This difference was attributed to mutations occurring at the 2 most frequently mutated sites, S249 and Y375. Additionally, nonsense mutations were more likely to be found in women, whereas indel/frameshift mutations were almost... (More)

Background: Strong sex disparities have been observed among patients with bladder cancer (BCa). FGFR3 is one of the most frequently mutated genes in bladder cancer, and there are inconsistencies in its frequency in male and female patients. Methods: Here, we conducted a meta-analysis comparing the FGFR3 somatic mutation frequency in men and women among 7351 patients with BCa from 18 cohorts. Results: We showed that female patients had a 1.32 times higher risk of having FGFR3 somatic mutations than males. This difference was attributed to mutations occurring at the 2 most frequently mutated sites, S249 and Y375. Additionally, nonsense mutations were more likely to be found in women, whereas indel/frameshift mutations were almost exclusively found in men; however, no difference was noted for missense mutations. Conclusions: A female sex bias in FGFR3 somatic mutations was observed in BCa. Well-powered individual participant data analyses addressing the possible confounding effects of other factors (eg, age, ethnicity, smoking status, muscle invasiveness, and molecular subtype), as well as analyses integrating omics and functional investigations, are warranted to further validate and explain the mechanisms of the current findings.

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author
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publishing date
type
Contribution to journal
publication status
published
keywords
bladder cancer, FGFR3, sex bias, somatic mutations
in
Oncology and Translational Medicine
volume
10
issue
5
pages
252 - 256
publisher
Lippincott Williams & Wilkins
external identifiers
  • scopus:85208686593
ISSN
2095-9621
DOI
10.1097/ot9.0000000000000054
language
English
LU publication?
no
additional info
Publisher Copyright: Copyright © 2024 The Author(s).
id
41eced02-6186-4d28-8aa9-6d68e58bb1ac
date added to LUP
2025-05-12 17:17:44
date last changed
2025-05-14 03:37:21
@article{41eced02-6186-4d28-8aa9-6d68e58bb1ac,
  abstract     = {{<p>Background: Strong sex disparities have been observed among patients with bladder cancer (BCa). FGFR3 is one of the most frequently mutated genes in bladder cancer, and there are inconsistencies in its frequency in male and female patients. Methods: Here, we conducted a meta-analysis comparing the FGFR3 somatic mutation frequency in men and women among 7351 patients with BCa from 18 cohorts. Results: We showed that female patients had a 1.32 times higher risk of having FGFR3 somatic mutations than males. This difference was attributed to mutations occurring at the 2 most frequently mutated sites, S249 and Y375. Additionally, nonsense mutations were more likely to be found in women, whereas indel/frameshift mutations were almost exclusively found in men; however, no difference was noted for missense mutations. Conclusions: A female sex bias in FGFR3 somatic mutations was observed in BCa. Well-powered individual participant data analyses addressing the possible confounding effects of other factors (eg, age, ethnicity, smoking status, muscle invasiveness, and molecular subtype), as well as analyses integrating omics and functional investigations, are warranted to further validate and explain the mechanisms of the current findings.</p>}},
  author       = {{Meng, Xiangyu and Wang, Qiaoli}},
  issn         = {{2095-9621}},
  keywords     = {{bladder cancer; FGFR3; sex bias; somatic mutations}},
  language     = {{eng}},
  month        = {{10}},
  number       = {{5}},
  pages        = {{252--256}},
  publisher    = {{Lippincott Williams & Wilkins}},
  series       = {{Oncology and Translational Medicine}},
  title        = {{Sex bias in FGFR3 somatic mutations in bladder cancer}},
  url          = {{http://dx.doi.org/10.1097/ot9.0000000000000054}},
  doi          = {{10.1097/ot9.0000000000000054}},
  volume       = {{10}},
  year         = {{2024}},
}