Racial inequity and other social disparities in the diagnosis and management of bladder cancer Journal Article


Authors: Hasan, S.; Lazarev, S.; Garg, M.; Mehta, K.; Press, R. H.; Chhabra, A.; Choi, J. I.; Simone, C. B. 2nd; Gorovets, D.
Article Title: Racial inequity and other social disparities in the diagnosis and management of bladder cancer
Abstract: Background: We investigate the impact of gender, race, and socioeconomic status on the diagnosis and management of bladder cancer in the United States. Methods: We utilized the National Cancer Database to stratify cases of urothelial cell carcinoma of the bladder as early (Tis, Ta, T1), muscle invasive (T2–T3, N0), locally advanced (T4, N1–3), and metastatic. Multivariate binomial and multinomial logistic regression analyses identified demographic characteristics associated with stage at diagnosis and receipt of cancer-directed therapies. Odds ratios (OR) are reported with 95% confidence intervals. Results: After exclusions, we identified 331,714 early, 72,154 muscle invasive, 15,579 locally advanced, and 15,161 metastatic cases from 2004–2016. Relative to diagnosis at early stage, the strongest independent predictors of diagnosis at muscle invasive, locally advanced, and metastatic disease included Black race (OR = 1.19 [1.15–1.23], OR = 1.49 [1.40–1.59], OR = 1.66 [1.56–1.76], respectively), female gender (OR = 1.21 [1.18–1.21], OR = 1.16 [1.12–1.20], and OR = 1.34 [1.29–1.38], respectively), and uninsured status (OR = 1.22 [1.15–1.29], OR = 2.09 [1.94–2.25], OR = 2.57 [2.39–2.75], respectively). Additional demographic factors associated with delayed diagnosis included older age, treatment at an academic center, Medicaid insurance and patients from lower income/less educated/more rural areas (all p < 0.01). Treatment at a non-academic center, older age, women, Hispanic and Black patients, lower income and rural areas were all less likely to receive cancer-directed therapies in early stage disease (all p < 0.01). Women, older patients, and Black patients remained less likely to receive treatment in muscle invasive, locally advanced, and metastatic disease (all p < 0.01). Conclusion: Black race was the strongest independent predictor of delayed diagnosis and substandard treatment of bladder cancer. © 2022 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.
Keywords: united states; pathology; bladder cancer; bladder tumor; urinary bladder neoplasms; medicaid; epidemiology; carcinoma, transitional cell; transitional cell carcinoma; race; health care disparity; healthcare disparities; disparities; black; humans; human; female; black person; hispanic or latino; inequities; social disparities; black people
Journal Title: Cancer Medicine
Volume: 12
Issue: 1
ISSN: 2045-7634
Publisher: Wiley Blackwell  
Date Published: 2023-01-01
Start Page: 640
End Page: 650
Language: English
DOI: 10.1002/cam4.4917
PUBMED: 35674112
PROVIDER: scopus
PMCID: PMC9844648
DOI/URL:
Notes: Article -- Export Date: 1 February 2023 -- Source: Scopus
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  1. Charles Brian Simone
    190 Simone
  2. Jehee Isabelle Choi
    69 Choi