{"title":"美国亚洲和太平洋岛民妇女浸润性乳腺导管癌发病率和预后的地区差异","authors":"Kailee Bunte , Bianca Ituarte , Gowri Warikoo , Pedro Morales-Ramírez","doi":"10.1016/j.canep.2025.102861","DOIUrl":null,"url":null,"abstract":"<div><h3>Background</h3><div>Asian women have experienced a disproportionate increase in breast cancer incidence over the past four decades when compared to patients of other races. We aim to determine the variation of incidence and survival rates for Asian women based on their residential status by region of the United States.</div></div><div><h3>Methods</h3><div>The Surveillance, Epidemiology and End Results (SEER) 17-State database was used to identify cases of ductal carcinoma and its subtypes (ICD-O-3/3 codes: 8500, 8521, 8503, 8507, 8514, 8522, 8523; C50.0–50.9) among Asian and Pacific Islander (API) women during 2000–2020. Chi square tests were used for comparison of clinical and socioeconomic variables and Kolmogorov-Smirnov and Kruskal Wallis tests were used to assess differences between mean time to treatment and diagnosis. Incidence was analyzed via Joinpoint Regression Software with Kaplan-Meier survival curves for evaluation of survival by region, measured in months. Multivariate Cox proportional hazards regression identified independent predictors of survival. All statistical analyses were conducted using SPSS Version 29.0.2, with significance at p < 0.05.</div></div><div><h3>Results</h3><div>The West represented the largest incidence over the 20-year study period with 89.6 per 100,000 (95 % CI: 88.9–90.2). There were notable differences in both 5-year and 10-year survival rates with the south having the largest decline, dropping from 84 % at 5 years and 54 % at 10 years. This is despite the south being found to have the shortest time to treatment, 0.97 months (95 % CI: 0.95–0.99; p = 0.009). Multivariate Cox regression showed API women in the South had a 24 % increased risk of mortality compared to those in the West (aHR 1.244, 95 % CI: 1.176–1.315; p < 0.001).</div></div><div><h3>Conclusions</h3><div>The results of this study demonstrate significant disparities in incidence, treatment patterns, and survival outcomes amongst API women by residential status.</div></div>","PeriodicalId":56322,"journal":{"name":"Cancer Epidemiology","volume":"97 ","pages":""},"PeriodicalIF":2.4000,"publicationDate":"2025-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Regional disparities in incidence and outcomes of invasive ductal carcinoma of the breast among Asian and Pacific Islander women in the United States\",\"authors\":\"Kailee Bunte , Bianca Ituarte , Gowri Warikoo , Pedro Morales-Ramírez\",\"doi\":\"10.1016/j.canep.2025.102861\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><h3>Background</h3><div>Asian women have experienced a disproportionate increase in breast cancer incidence over the past four decades when compared to patients of other races. We aim to determine the variation of incidence and survival rates for Asian women based on their residential status by region of the United States.</div></div><div><h3>Methods</h3><div>The Surveillance, Epidemiology and End Results (SEER) 17-State database was used to identify cases of ductal carcinoma and its subtypes (ICD-O-3/3 codes: 8500, 8521, 8503, 8507, 8514, 8522, 8523; C50.0–50.9) among Asian and Pacific Islander (API) women during 2000–2020. Chi square tests were used for comparison of clinical and socioeconomic variables and Kolmogorov-Smirnov and Kruskal Wallis tests were used to assess differences between mean time to treatment and diagnosis. Incidence was analyzed via Joinpoint Regression Software with Kaplan-Meier survival curves for evaluation of survival by region, measured in months. Multivariate Cox proportional hazards regression identified independent predictors of survival. All statistical analyses were conducted using SPSS Version 29.0.2, with significance at p < 0.05.</div></div><div><h3>Results</h3><div>The West represented the largest incidence over the 20-year study period with 89.6 per 100,000 (95 % CI: 88.9–90.2). There were notable differences in both 5-year and 10-year survival rates with the south having the largest decline, dropping from 84 % at 5 years and 54 % at 10 years. This is despite the south being found to have the shortest time to treatment, 0.97 months (95 % CI: 0.95–0.99; p = 0.009). Multivariate Cox regression showed API women in the South had a 24 % increased risk of mortality compared to those in the West (aHR 1.244, 95 % CI: 1.176–1.315; p < 0.001).</div></div><div><h3>Conclusions</h3><div>The results of this study demonstrate significant disparities in incidence, treatment patterns, and survival outcomes amongst API women by residential status.</div></div>\",\"PeriodicalId\":56322,\"journal\":{\"name\":\"Cancer Epidemiology\",\"volume\":\"97 \",\"pages\":\"\"},\"PeriodicalIF\":2.4000,\"publicationDate\":\"2025-06-21\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Cancer Epidemiology\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1877782125001213\",\"RegionNum\":3,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q3\",\"JCRName\":\"ONCOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cancer Epidemiology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1877782125001213","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"ONCOLOGY","Score":null,"Total":0}
Regional disparities in incidence and outcomes of invasive ductal carcinoma of the breast among Asian and Pacific Islander women in the United States
Background
Asian women have experienced a disproportionate increase in breast cancer incidence over the past four decades when compared to patients of other races. We aim to determine the variation of incidence and survival rates for Asian women based on their residential status by region of the United States.
Methods
The Surveillance, Epidemiology and End Results (SEER) 17-State database was used to identify cases of ductal carcinoma and its subtypes (ICD-O-3/3 codes: 8500, 8521, 8503, 8507, 8514, 8522, 8523; C50.0–50.9) among Asian and Pacific Islander (API) women during 2000–2020. Chi square tests were used for comparison of clinical and socioeconomic variables and Kolmogorov-Smirnov and Kruskal Wallis tests were used to assess differences between mean time to treatment and diagnosis. Incidence was analyzed via Joinpoint Regression Software with Kaplan-Meier survival curves for evaluation of survival by region, measured in months. Multivariate Cox proportional hazards regression identified independent predictors of survival. All statistical analyses were conducted using SPSS Version 29.0.2, with significance at p < 0.05.
Results
The West represented the largest incidence over the 20-year study period with 89.6 per 100,000 (95 % CI: 88.9–90.2). There were notable differences in both 5-year and 10-year survival rates with the south having the largest decline, dropping from 84 % at 5 years and 54 % at 10 years. This is despite the south being found to have the shortest time to treatment, 0.97 months (95 % CI: 0.95–0.99; p = 0.009). Multivariate Cox regression showed API women in the South had a 24 % increased risk of mortality compared to those in the West (aHR 1.244, 95 % CI: 1.176–1.315; p < 0.001).
Conclusions
The results of this study demonstrate significant disparities in incidence, treatment patterns, and survival outcomes amongst API women by residential status.
期刊介绍:
Cancer Epidemiology is dedicated to increasing understanding about cancer causes, prevention and control. The scope of the journal embraces all aspects of cancer epidemiology including:
• Descriptive epidemiology
• Studies of risk factors for disease initiation, development and prognosis
• Screening and early detection
• Prevention and control
• Methodological issues
The journal publishes original research articles (full length and short reports), systematic reviews and meta-analyses, editorials, commentaries and letters to the editor commenting on previously published research.