IBCN 2020 Specific Genetic Susceptibility Patterns of the Urothelial bladder Cancer Taxonomic Subtypes

(UroToday.com) Dr. Raquel Benitez Dorta, Spanish National Cancer Research Centre, Madrid, Spain presented “Specific Genetic Susceptibility Patterns of the Urothelial bladder Cancer Taxonomic Subtypes.”  Dr. Dorta et al. investigated an immunohistochemical phenotype in bladder tumors consisting of KRT14, FOXA1, and GATA3, and correlated expression of these markers with germline DNA variants.  

The authors identified three distinct molecular and proteomic phenotypes- BASQ-like, luminal, and mixed, each with differentially expressed SNPs.  Similar to the aforementioned study by Faltas et al., these germline DNA variants have a rationale in the liquid biopsy setting and deserve further investigation throughout the spectrum of bladder cancer stage, grade, and response to therapy.

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Presented by: Raquel Benitez Dorta, Predoctoral Researcher, Spanish National Cancer Research Centre, Madrid, Spain

Written by: Dr. Patrick Hensley, Urologic Oncology Fellow at MD Anderson Cancer Center, Twitter: @pjhensley11, with Ashish Kamat, MD, MBBS, President of The International Bladder Cancer Network (IBCN), The International Bladder Cancer Group (IBCG), and Professor of the Department of Urology, Division of Surgery, The University of Texas MD Anderson Cancer Center, Houston, Texas, Twitter: @UroDocAsh, at the International Bladder Cancer Network (IBCN) Annual Meeting, #IBCN2020, October 17, 2020.