9 results on '"Cruz-Correa, Marcia"'
Search Results
2. Racial/ethnic disparities in gastric cancer: A 15-year population-based analysis.
- Author
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Gonzalez-Pons M, Torres-Cintrón CR, Soto-Salgado M, Vargas-Ramos Y, Perez-Portocarrero L, Morgan DR, and Cruz-Correa M
- Subjects
- Humans, United States epidemiology, Racial Groups, Puerto Rico epidemiology, Ethnicity, White People, Incidence, Stomach Neoplasms epidemiology
- Abstract
Background and Aims: Disparities in gastric cancer incidence and mortality have been reported among ethnic/racial groups. While gastric cancer is not common in the U.S., it is among the top 10 causes of cancer-related death among Hispanics living in Puerto Rico (PRH). This study compared gastric cancer incidence rates during a 15-year period (2002-2006, 2007-2011, and 2012-2016) between PRH and racial/ethnic groups in the mainland U.S., including Non-Hispanic Whites (NHW), Non-Hispanics Blacks (NHB), Hispanics (USH), and Non-Hispanic Asian or Pacific Islanders (NHAPI)., Methods: Primary gastric cancer cases (ICD-O-3 codes C16.0 to C16.9) from the Puerto Rico Central Cancer Registry and SEER diagnosed from January 1, 2002 to December 31, 2016 were included in the analysis. The Joinpoint Regression Program and standardized rate ratios were used to estimate Annual Percent Changes (APC) and differences in gastric cancer incidence among racial/ethnic groups, respectively., Results: Our analysis included 83,369 gastric cancer cases (PRH n = 4202; NHW n = 43,164; NHB n = 10,414; NHAPI n = 11,548; USH n = 14,041). USH had the highest number of cases among individuals <50 years, whereas NHW and PRH had the highest percentage among individuals ≥50 years. PRH and USH were the only groups with increasing APCs among individuals <50 years., Conclusions: Gastric cancer continues to be a common cancer among PRH, despite the overall decrease in incidence among other racial/ethnic groups. Studies evaluating the gastric cancer risk factors among high-risk groups are necessary to establish health policy and modify gastric cancer screening algorithms among Hispanics., (© 2022 The Authors. Cancer Medicine published by John Wiley & Sons Ltd.)
- Published
- 2023
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3. Cancer health disparities in racial/ethnic minorities in the United States.
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Zavala VA, Bracci PM, Carethers JM, Carvajal-Carmona L, Coggins NB, Cruz-Correa MR, Davis M, de Smith AJ, Dutil J, Figueiredo JC, Fox R, Graves KD, Gomez SL, Llera A, Neuhausen SL, Newman L, Nguyen T, Palmer JR, Palmer NR, Pérez-Stable EJ, Piawah S, Rodriquez EJ, Sanabria-Salas MC, Schmit SL, Serrano-Gomez SJ, Stern MC, Weitzel J, Yang JJ, Zabaleta J, Ziv E, and Fejerman L
- Subjects
- Ethnicity statistics & numerical data, Female, Humans, Male, United States ethnology, Health Status Disparities, Minority Groups statistics & numerical data, Neoplasms ethnology
- Abstract
There are well-established disparities in cancer incidence and outcomes by race/ethnicity that result from the interplay between structural, socioeconomic, socio-environmental, behavioural and biological factors. However, large research studies designed to investigate factors contributing to cancer aetiology and progression have mainly focused on populations of European origin. The limitations in clinicopathological and genetic data, as well as the reduced availability of biospecimens from diverse populations, contribute to the knowledge gap and have the potential to widen cancer health disparities. In this review, we summarise reported disparities and associated factors in the United States of America (USA) for the most common cancers (breast, prostate, lung and colon), and for a subset of other cancers that highlight the complexity of disparities (gastric, liver, pancreas and leukaemia). We focus on populations commonly identified and referred to as racial/ethnic minorities in the USA-African Americans/Blacks, American Indians and Alaska Natives, Asians, Native Hawaiians/other Pacific Islanders and Hispanics/Latinos. We conclude that even though substantial progress has been made in understanding the factors underlying cancer health disparities, marked inequities persist. Additional efforts are needed to include participants from diverse populations in the research of cancer aetiology, biology and treatment. Furthermore, to eliminate cancer health disparities, it will be necessary to facilitate access to, and utilisation of, health services to all individuals, and to address structural inequities, including racism, that disproportionally affect racial/ethnic minorities in the USA.
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- 2021
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4. The Research Centers in Minority Institutions (RCMI) Translational Research Network: Building and Sustaining Capacity for Multi-Site Basic Biomedical, Clinical and Behavioral Research.
- Author
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Ofili EO, Tchounwou PB, Fernandez-Repollet E, Yanagihara R, Akintobi TH, Lee JE, Malouhi M, Garner ST Jr, Hayes TT, Baker AR, Dent AL 2nd, Abdelrahim M, Rollins L, Chang SP, Sy A, Hernandez BY, Bullard PL, Noel RJ Jr, Shiramizu B, Hedges JR, Berry MJ, Bond VC, Lima MF, Mokuau N, Kirken RA, Cruz-Correa M, Sarpong DF, Vadgama J, Yates C, Kahn SA, Soliman KF, Perry G, Pezzano M, Luciano CA, Barnett ME, Oyekan A, Kumar D, and Norris KC
- Subjects
- Cultural Diversity, Ethnicity education, Ethnicity statistics & numerical data, Health Status Disparities, Humans, Research Personnel, Research Support as Topic, United States, Workforce, Behavioral Research methods, Behavioral Research organization & administration, Biomedical Research methods, Biomedical Research organization & administration, Minority Groups education, Minority Groups statistics & numerical data, Minority Health education, Minority Health ethnology, Translational Research, Biomedical methods, Translational Research, Biomedical organization & administration
- Abstract
The Research Centers in Minority Institutions (RCMI) program was established by the US Congress to support the development of biomedical research infrastructure at minority-serving institutions granting doctoral degrees in the health professions or in a health-related science. RCMI institutions also conduct research on diseases that disproportionately affect racial and ethnic minorities (ie, African Americans/Blacks, American Indians and Alaska Natives, Hispanics, Native Hawaiians and Other Pacific Islanders), those of low socioeconomic status, and rural persons. Quantitative metrics, including the numbers of doctoral science degrees granted to underrepresented students, NIH peer-reviewed research funding, peer-reviewed publications, and numbers of racial and ethnic minorities participating in sponsored research, demonstrate that RCMI grantee institutions have made substantial progress toward the intent of the Congressional legislation, as well as the NIH/NIMHD-linked goals of addressing workforce diversity and health disparities. Despite this progress, nationally, many challenges remain, including persistent disparities in research and career development awards to minority investigators. The continuing underrepresentation of minority investigators in NIH-sponsored research across multiple disease areas is of concern, in the face of unrelenting national health inequities. With the collaborative network support by the RCMI Translational Research Network (RTRN), the RCMI community is uniquely positioned to address these challenges through its community engagement and strategic partnerships with non-RCMI institutions. Funding agencies can play an important role by incentivizing such collaborations, and incorporating metrics for research funding that address underrepresented populations, workforce diversity and health equity., Competing Interests: Competing Interests: None declared.
- Published
- 2019
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5. Novel Common Genetic Susceptibility Loci for Colorectal Cancer.
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Schmit SL, Edlund CK, Schumacher FR, Gong J, Harrison TA, Huyghe JR, Qu C, Melas M, Van Den Berg DJ, Wang H, Tring S, Plummer SJ, Albanes D, Alonso MH, Amos CI, Anton K, Aragaki AK, Arndt V, Barry EL, Berndt SI, Bezieau S, Bien S, Bloomer A, Boehm J, Boutron-Ruault MC, Brenner H, Brezina S, Buchanan DD, Butterbach K, Caan BJ, Campbell PT, Carlson CS, Castelao JE, Chan AT, Chang-Claude J, Chanock SJ, Cheng I, Cheng YW, Chin LS, Church JM, Church T, Coetzee GA, Cotterchio M, Cruz Correa M, Curtis KR, Duggan D, Easton DF, English D, Feskens EJM, Fischer R, FitzGerald LM, Fortini BK, Fritsche LG, Fuchs CS, Gago-Dominguez M, Gala M, Gallinger SJ, Gauderman WJ, Giles GG, Giovannucci EL, Gogarten SM, Gonzalez-Villalpando C, Gonzalez-Villalpando EM, Grady WM, Greenson JK, Gsur A, Gunter M, Haiman CA, Hampe J, Harlid S, Harju JF, Hayes RB, Hofer P, Hoffmeister M, Hopper JL, Huang SC, Huerta JM, Hudson TJ, Hunter DJ, Idos GE, Iwasaki M, Jackson RD, Jacobs EJ, Jee SH, Jenkins MA, Jia WH, Jiao S, Joshi AD, Kolonel LN, Kono S, Kooperberg C, Krogh V, Kuehn T, Küry S, LaCroix A, Laurie CA, Lejbkowicz F, Lemire M, Lenz HJ, Levine D, Li CI, Li L, Lieb W, Lin Y, Lindor NM, Liu YR, Loupakis F, Lu Y, Luh F, Ma J, Mancao C, Manion FJ, Markowitz SD, Martin V, Matsuda K, Matsuo K, McDonnell KJ, McNeil CE, Milne R, Molina AJ, Mukherjee B, Murphy N, Newcomb PA, Offit K, Omichessan H, Palli D, Cotoré JPP, Pérez-Mayoral J, Pharoah PD, Potter JD, Qu C, Raskin L, Rennert G, Rennert HS, Riggs BM, Schafmayer C, Schoen RE, Sellers TA, Seminara D, Severi G, Shi W, Shibata D, Shu XO, Siegel EM, Slattery ML, Southey M, Stadler ZK, Stern MC, Stintzing S, Taverna D, Thibodeau SN, Thomas DC, Trichopoulou A, Tsugane S, Ulrich CM, van Duijnhoven FJB, van Guelpan B, Vijai J, Virtamo J, Weinstein SJ, White E, Win AK, Wolk A, Woods M, Wu AH, Wu K, Xiang YB, Yen Y, Zanke BW, Zeng YX, Zhang B, Zubair N, Kweon SS, Figueiredo JC, Zheng W, Marchand LL, Lindblom A, Moreno V, Peters U, Casey G, Hsu L, Conti DV, and Gruber SB
- Subjects
- Case-Control Studies, Ethnicity statistics & numerical data, Follow-Up Studies, Genotype, Humans, Prognosis, United States epidemiology, Colorectal Neoplasms epidemiology, Colorectal Neoplasms genetics, Ethnicity genetics, Genetic Loci, Genetic Predisposition to Disease, Genome-Wide Association Study, Polymorphism, Single Nucleotide
- Abstract
Background: Previous genome-wide association studies (GWAS) have identified 42 loci (P < 5 × 10-8) associated with risk of colorectal cancer (CRC). Expanded consortium efforts facilitating the discovery of additional susceptibility loci may capture unexplained familial risk., Methods: We conducted a GWAS in European descent CRC cases and control subjects using a discovery-replication design, followed by examination of novel findings in a multiethnic sample (cumulative n = 163 315). In the discovery stage (36 948 case subjects/30 864 control subjects), we identified genetic variants with a minor allele frequency of 1% or greater associated with risk of CRC using logistic regression followed by a fixed-effects inverse variance weighted meta-analysis. All novel independent variants reaching genome-wide statistical significance (two-sided P < 5 × 10-8) were tested for replication in separate European ancestry samples (12 952 case subjects/48 383 control subjects). Next, we examined the generalizability of discovered variants in East Asians, African Americans, and Hispanics (12 085 case subjects/22 083 control subjects). Finally, we examined the contributions of novel risk variants to familial relative risk and examined the prediction capabilities of a polygenic risk score. All statistical tests were two-sided., Results: The discovery GWAS identified 11 variants associated with CRC at P < 5 × 10-8, of which nine (at 4q22.2/5p15.33/5p13.1/6p21.31/6p12.1/10q11.23/12q24.21/16q24.1/20q13.13) independently replicated at a P value of less than .05. Multiethnic follow-up supported the generalizability of discovery findings. These results demonstrated a 14.7% increase in familial relative risk explained by common risk alleles from 10.3% (95% confidence interval [CI] = 7.9% to 13.7%; known variants) to 11.9% (95% CI = 9.2% to 15.5%; known and novel variants). A polygenic risk score identified 4.3% of the population at an odds ratio for developing CRC of at least 2.0., Conclusions: This study provides insight into the architecture of common genetic variation contributing to CRC etiology and improves risk prediction for individualized screening., (© The Author(s) 2018. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com.)
- Published
- 2019
- Full Text
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6. Clinical Cancer Genetics Disparities among Latinos.
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Cruz-Correa M, Pérez-Mayoral J, Dutil J, Echenique M, Mosquera R, Rivera-Román K, Umpierre S, Rodriguez-Quilichini S, Gonzalez-Pons M, Olivera MI, and Pardo S
- Subjects
- Early Detection of Cancer statistics & numerical data, Female, Humans, Latin America, Male, Mutation, Neoplastic Syndromes, Hereditary diagnosis, Neoplastic Syndromes, Hereditary genetics, United States, Genetic Testing statistics & numerical data, Healthcare Disparities ethnology, Hispanic or Latino genetics, Neoplastic Syndromes, Hereditary ethnology
- Abstract
The three major hereditary cancer syndromes in Latinos (Hereditary Breast and Ovarian Cancer, Familial Adenomatous Polyposis and Lynch Syndrome) have been shown to exhibit geographic disparities by country of origin suggesting admixture-based disparities. A solid infrastructure of clinical genetics geared towards diagnosis and prevention could aid in reducing the mortality of these cancer syndromes in Latinos. Currently, clinical cancer genetic services in Latin America are scarce. Moreover, limited studies have investigated the mutational spectrum of these cancer syndromes in Latinos resulting in gaps in personalized medicine affecting diagnosis, treatment and prevention. The following commentary discusses available genotype and clinical information on hereditary cancer in Latinos and highlights the limited access for cancer genetic services in Latin America including barriers to genetic testing and alternatives for providing better access to genetic services. In this review, we discuss the status of clinical genetic cancer services for both US Latinos and those Latinos living in Latin America.
- Published
- 2017
- Full Text
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7. Effects of type of health insurance coverage on colorectal cancer survival in Puerto Rico: a population-based study.
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Ortiz-Ortiz KJ, Ramírez-García R, Cruz-Correa M, Ríos-González MY, and Ortiz AP
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- Aged, Colorectal Neoplasms epidemiology, Female, Health Care Reform, Health Services Accessibility, Humans, Male, Medicare, Middle Aged, Puerto Rico, Registries, Survival Rate, Treatment Outcome, United States, Colorectal Neoplasms mortality, Colorectal Neoplasms therapy, Insurance Coverage, Insurance, Health
- Abstract
Colorectal cancer represents a major health problem and an important economic burden in Puerto Rico. In the 1990's, the Commonwealth of Puerto Rico implemented a health care reform through the privatization of the public health system. The goal was to ensure access to health services, eliminate disparities for medically indigent citizens and provide special coverage for high-risk conditions such as cancer. This study estimates the 5-year relative survival rate of colorectal cancer and the relative excess risk of death in Puerto Rico for 2004-2005, by type of health insurance coverage; Government Health Plan vs. Non-Government Health Plan. Colorectal cancer in advanced stages was more common in Government Health Plan patients compared with Non-Government Health Plan patients (44.29% vs. 40.24 had regional extent and 13.58% versus 10.42% had distant involvement, respectively). Government Health Plan patients in the 50-64 (RR = 6.59; CI: 2.85-15.24) and ≥65 (RR = 2.4; CI: 1.72-4.04) age-groups had the greater excess risk of death compared with Non-Government Health Plan patients. Further studies evaluating the interplay of access to health services and the barriers affecting the Government Health Plan population are warranted.
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- 2014
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8. Ethnic and sex disparities in colorectal neoplasia among Hispanic patients undergoing screening colonoscopy.
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Lathroum L, Ramos-Mercado F, Hernandez-Marrero J, Villafaña M, and Cruz-Correa M
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- Adenoma diagnosis, Aged, Aged, 80 and over, Carcinoma diagnosis, Colonoscopy methods, Colorectal Neoplasms diagnosis, Female, Hispanic or Latino, Humans, Male, Mass Screening methods, Middle Aged, Retrospective Studies, Sex Factors, United States epidemiology, Adenoma epidemiology, Carcinoma epidemiology, Colorectal Neoplasms epidemiology
- Abstract
Background & Aims: Colorectal cancer (CRC) has a high prevalence among the US Hispanic population. In Puerto Rico, CRC is the third leading cause of cancer death in men and the second in women. There are limited published data on the prevalence of colorectal neoplasia (CRN) among the US Hispanic population. We determined the prevalence of CRN (colorectal adenomas and cancer) among asymptomatic, Hispanic subjects who were screened in Puerto Rico and evaluated risk factors associated with CRN., Methods: We performed a retrospective review of the medical, endoscopic, and pathology records of individuals who underwent first-time screening colonoscopies at an ambulatory gastroenterology practice from January 1, 2008, to December 1, 2009. The prevalence of CRN (overall and advanced), documented by colonoscopy and pathology reports, was calculated for the complete cohort and by sex., Results: Of the 745 Hispanic individuals who underwent screening colonoscopies during the study period, the prevalence for overall CRN was 25.1% and for advanced CRN (≥ 1 cm and/or with advanced histology) was 4.0%. The prevalence of CRN was higher for men than women (32.0% vs 20.6%; P = .001; odds ratio, 1.92; 95% confidence interval, 1.4-2.6). CRN was more frequently located in the proximal colon (67.7% proximal vs 32.3% distal). A family history of CRC was associated with advanced CRN (odds ratio, 2.73; 95% confidence interval, 1.10-6.79)., Conclusions: CRN was more common among Hispanic men than women and increased with age. CRNs among Hispanic individuals were predominantly located in the proximal colon. These findings indicate that there are ethnic and sex disparities in patterns of CRN that might be related to genomic admixture and have important implications for screening algorithms for Hispanic individuals., (Copyright © 2012 AGA Institute. Published by Elsevier Inc. All rights reserved.)
- Published
- 2012
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9. Mismatch repair protein expression and colorectal cancer in Hispanics from Puerto Rico.
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De Jesus-Monge WE, Gonzalez-Keelan C, Zhao R, Hamilton SR, Rodriguez-Bigas M, and Cruz-Correa M
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- Adaptor Proteins, Signal Transducing physiology, Colorectal Neoplasms metabolism, DNA Repair, Hispanic or Latino genetics, Humans, MutS Homolog 2 Protein metabolism, Puerto Rico epidemiology, United States ethnology, Colorectal Neoplasms genetics, DNA Mismatch Repair genetics, MutS Homolog 2 Protein genetics
- Abstract
Colorectal cancer (CRC) is a leading cause of morbidity and mortality and alterations in mismatch repair (MMR) genes, leading to absent protein (negative) expression, are responsible for approximately 20% of CRC cases. Immunohistochemistry is a tool for prescreening of MMR protein expression in CRC but the literature on its use on Hispanics is scarce. However, Hispanics represent the second leading ethnicity in the United States (US) and CRC is a public health burden in this group. Our objectives were to determine the frequency of MMR protein-negative CRC and to evaluate its association with clinical and pathological characteristics among Hispanics from Puerto Rico, for the first time to our knowledge. A retrospective observational study of unselected CRC patients from the Puerto Rico Medical Center from 2001 to 2005 was done. MLH1 and MSH2, the most commonly altered MMR genes, protein expression was evaluated using immunohistochemistry, with microsatellite instability (MSI) and BRAF gene analyses in the absence of MLH1 protein expression. One-hundred sixty-four CRC patients were evaluated: the overall MMR protein-negative frequency was 4.3%, with 0.6% frequency of co-occurrence of MLH1-protein negative expression, MSI-high, and normal BRAF gene. MMR protein-negative expression was associated with proximal colon location (P = 0.02) and poor histological tumor differentiation (P = 0.001), but not with other characteristics. The frequency of MMR protein-negative CRC in Hispanics from Puerto Rico was lower than reported in other populations. This finding may explain the lower CRC incidence rate among US Hispanics as compared to US non-Hispanic whites and blacks.
- Published
- 2010
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