Session

Innovative Approaches to Addressing Structural Barriers to Equitable Cancer Outcomes through Public Policy or Advocacy

Wei-Chen Lee, PhD, Department of Family Medicine, University of Texas Medical Branch, Galveston, TX 77551-2077 and Maisha Standifer, PHD, MPH, Satcher Health Leadership Institute, Morehouse School of Medicine, Atlanta, GA 30310-1495

APHA 2025 Annual Meeting and Expo

Abstract

Empowering Oncology Teams: Navigating Prior Authorization Challenges to Improve Patient Care

Rifeta Kajdic Hodzic, CHPM1, Sarah Hudson-Disalle, PharmD, RPh, FACCC2, Jordan Karwedsky, FACCC3, Aimee Hoch, MSW, LSW, OSW-C, FACCC4, Angie Santiago, BBA, CRCS, FACCC5, Wendi Waugh, BS, RT(R)(T), CMD, ODS, FACCC6, Margaret Liang, MD, MSHPM7, Sarah Shaw8, Molly Kisiel, MSN, FNP-BC9, Rania Emara9, Ashley Lile, MPH10, Emily Carroll, MHA9, Elana Plotkin, CMP-HC9 and Vivian Dondlinger11
(1)Association of Cancer Care Centers (ACCC), Rockville, MD, (2)The James Cancer Hospital and Wexner Medical Center at the Ohio State University, Columbus, OH, (3)Green Bay Oncology, Green Bay, WI, (4)Grand View Health, Sellersville, PA, (5)Sidney Kimmel Cancer Center at the Thomas Jefferson University Health System, Philadelphia, PA, (6)Southern Ohio Medical Center, SOMC Cancer Center, Portsmouth, OH, (7)Cedars-Sinai Medical Center, Cedars-Sinai Cancer Center, Los Angeles, CA, (8)St. Luke's Cancer Institute, Boise, ID, (9)Association of Cancer Care Centers, Rockville, MD, (10)Rockville, NC, (11)ACCC, Milwaukee, WI

APHA 2025 Annual Meeting and Expo

Introduction:
Increasing complexity of prior authorizations has created significant barriers to care, resulting in treatment delays for patients undergoing anti-cancer therapies. Complicated insurance requirements ranked in the top 5 challenges by respondents to Association of Cancer Care Centers (ACCC) Financial Advocacy census survey in 2023. In response, ACCC launched a prior authorization initiative to support oncology teams in navigating these challenges to promote the delivery of high-quality patient care.

Objective:
This initiative aimed to demonstrate effective strategies, tips, and interventions that facilitate successful prior authorization submissions for multidisciplinary oncology professionals.

Method:
ACCC developed a six-part expert-led webinar series and tip sheets addressing critical aspects of prior authorization: medical necessity, billing and coding comprehension, and documentation requirements.

Results:
A total of 778 oncology multidisciplinary members registered for the series, with 511 (66%) participating in the live sessions. Over 1,544 views have been recorded since the webinars commenced, highlighting the need for more training. During a webinar, one participant shared, "Authorizations are complex, it's good to come together and share best practices.”

Conclusion:
The strong attendance underscores the growing burden faced by oncology providers in managing prior authorizations, which often require extensive documentation and justification to secure necessary treatments for patients. This initiative meets an urgent educational need and emphasizes the importance of public health: streamlining administrative procedures in cancer care can enhance patient outcomes and improve access to vital therapies. By gaining the necessary skills and knowledge, oncology teams can reduce treatment delays and advance health equity in cancer care.

Administration, management, leadership Advocacy for health and health education Communication and informatics Implementation of health education strategies, interventions and programs Public health or related laws, regulations, standards, or guidelines Public health or related organizational policy, standards, or other guidelines

Abstract

Shifting Patterns in Colorectal Cancer Demographics and Presentation: SEER Database Analysis Reveals Concerning Trends in Young Adults and Rectal Cancers

Mariana Marrero Castillo, MD1 and Benedict Amalraj, MD2
(1)Louisiana State University -- Shreveport, Shreveport, LA, (2)Lousiana State University -- Shreveport, Shreveport, LA

APHA 2025 Annual Meeting and Expo

Introduction

Analysis of SEER data reveals stable overall colorectal cancer incidence (APC: 0.04%, p=0.8942) masking demographic, anatomical, and stage-based shifts with critical public health implications. These emerging patterns challenge current screening paradigms and highlight disparities. Statistical analysis of SEER database using Annual Percent Change (APC) methodology to assess trends across age groups, demographics, anatomical sites, and cancer stages. Chi-square tests and ANOVA were employed to evaluate significant differences between subgroups.

Analysis

  • Significant increase in younger populations: 10-14 years (26.02%, p=0.0002), 15-19 years (15.31%, p=0.0003), 20-24 years (7.58%, p=0.0005), 25-29 years (4.77%, p<0.0001)
  • Racial/ethnic disparities: Hispanic (3.28%, p<0.0001), American Indian/Alaska Native (2.62%, p=0.0001), Asian/Pacific Islander (1.36%, p=0.0036)
  • Anatomical shifts: Rectal cancer increased (1.08%, p=0.0085) while rectosigmoid decreased (-1.60%, p=0.0001)
  • Stage progression: Decreasing localized (-1.12%, p=0.0337) and in situ cancers (-9.08%, p=0.0001); increasing distant metastatic disease (1.50%, p<0.0001)

Discussion

The dramatic rise in early-onset colorectal cancer, particularly among certain racial/ethnic groups, suggests underlying changes in risk factors, screening practices, or disease biology. The shift toward later-stage diagnosis and rectal tumors indicates potential delays in detection and anatomical predilections in younger patients. Gender differences in stage distribution (p<0.0001) warrant further investigation into sex-based screening approaches.

Conclusion & Public Health Interventions

Evidence supports lowering screening age below 45 for high-risk individuals, implementing culturally-appropriate screening for minority populations, and developing risk assessment tools for young adults. Public education campaigns should emphasize symptom awareness among younger populations and primary care providers. Research into biological mechanisms driving these epidemiological shifts is critically needed to inform prevention strategies.

Biostatistics, economics Clinical medicine applied in public health Communication and informatics Epidemiology Public health or related public policy Public health or related research

Abstract

Employment changes and their impact on the quality of life and psychological health of cancer survivors: Findings from the Korean Survey for Cancer Survivorship

Janine Marie Balbedina1 and Yeol Kim2
(1)National Cancer Center - Graduate School of Cancer Science and Policy, Goyang, Korea, Republic of (South), (2)National Cancer Center, Goyang, Korea, Republic of (South)

APHA 2025 Annual Meeting and Expo

Background: The Korean Survey for Cancer Survivorship (KSCS) aims to collect comprehensive data on the health behaviors, quality of life (QoL), and socioeconomic problems of cancer survivors. Understanding these aspects is vital in guiding healthcare practices and policy decisions to enhance cancer survivorship support. This study aims to assess the effects of employment changes on cancer survivors’ psychological health and QoL.

Methods: The nationwide survey targeted cancer survivors diagnosed with one or more of seven major cancers in Korea (breast, colorectal, liver, lung, stomach, prostate, gynecological) who had completed active treatment. Depression, anxiety, and QoL were assessed using the PHQ-9, GAD-7, and EQ-5D-3L, respectively.

Results: A total of 983 cancer survivors participated and were categorized by post-diagnosis duration (1 to <3 years, 3 to <5 years, and ≥5 years). The period post-diagnosis was found to significantly affect the cancer survivors' depression and anxiety levels, and QoL. Survivors diagnosed within 1–<3 years ago reported the highest rates of moderate-severe depression (50.0%), moderate-severe depression anxiety (49.0%), and poorest QoL (47.2%). Employment changes, such as work leave, unemployment, or change of job, were significantly associated with worse health outcomes, including higher rates of moderate-severe depression (OR=4.39; 95% CI 2.43–7.96), moderate-severe anxiety (OR=3.63; 95% CI 1.68–7.88), and extreme QoL problems (OR=6.37; 95% CI 2.03–20.00).

Conclusion: The findings emphasize the significant impact of employment status on the mental health and quality of life of cancer survivors. Providing support for cancer survivors to return to the workplace would be an essential component of cancer survivorship policies.

Advocacy for health and health education Chronic disease management and prevention Conduct evaluation related to programs, research, and other areas of practice Epidemiology Public health or related public policy Social and behavioral sciences

Abstract

Interval Time to Treatment Initiation of Breast Cancer: Trends and Disparities Among Black Women in Tennessee

Lohuwa Mamudu, PhD1, Eramus Tetteh-Bator2, Alberto Murguia3 and Nathan Ballew, BSPH1
(1)California State University, Fullerton, Fullerton, CA, (2)Jackson State University, Jackson, MS, (3)University of California Los Angeles, Los Angeles, CA

APHA 2025 Annual Meeting and Expo

Background: Early treatment of breast cancer (BC) after diagnosis improves treatment outcomes and patients’ survival. Although Black women have the highest mortality of BC in Tennessee, no study investigated their interval time to treatment initiation (ITTI) after diagnosis. Our study evaluated the trends and identified risk factors and disparities associated with the ITTI of invasive BC among Black women in Tennessee.

Methods: We used a population-based retrospective Tennessee Cancer Registry data (2005-2017) of 6,601 invasive BC Black patients. We estimated the ITTI and examined the trend over time, conducted bivariate Kruskal Wallis to determine the within-group and pairwise differences in the ITTI, and unadjusted and adjusted multivariable Cox proportional hazard regression to assess the relative risk, trends, identified risk factors and disparities associated with delayed ITTI.

Results: Overall, we found an increasing trend in the crude median ITTI and relative risk of BC ITTI based on age, county of residence, insurance, and treatment type. In an adjusted model, patients aged 65-74 years compared to <45 years (adjusted hazard ratio[aHR]=1.22, 95% confidence interval[CI]=1.06-1.40), living in Appalachian Tennessee compared to non-Appalachian Tennessee (aHR=1.23, 95% CI=1.12-1.37), and those receiving surgery (aHR=1.18, 95% CI=1.03-1.36), radiotherapy(aHR=1.19, 95% CI=1.10-1.28), and chemotherapy (aHR=1.11, 95% CI=1.02-1.21) had a significantly increased relative risk of delaying BC treatment beyond the 3.86 median weeks ITTI after diagnosis.

Conclusion: Our study identified BC Black patients at risk of treatment delay in Tennessee. Therefore, BC interventions to improve early treatment should target these populations to reduce BC mortality among Black women in Tennessee.

Administer health education strategies, interventions and programs Biostatistics, economics Chronic disease management and prevention Epidemiology Implementation of health education strategies, interventions and programs Planning of health education strategies, interventions, and programs

Abstract

A Socio-Ecological Analysis of Cervical Cancer Screening in Rural Southern U.S. Communities (2010–2020).

Raphael Abayateye, BA, MPH, Matthew Asare, Ph.D. MPH, MBA, Elizabeth Kwon, PhD and Damilola Adekunle, PhD Student
Baylor University, Waco, TX

APHA 2025 Annual Meeting and Expo

This study addresses a research gap concerning the socio-ecological drivers of cervical cancer screening rates in rural Southern United States by examining the relationships between Medicaid policy, rurality, and cervical cancer screening using a health equity lens.

Retrospective, cross-sectional data from the 2010–2020 Behavioral Risk Factor Surveillance System (BRFSS) were analyzed. The outcome of interest was cervical cancer screening behavior, defined as self-reported receipt of a Pap test within recommended intervals. Key predictors included Medicaid expansion status, rural residence, insurance coverage, race/ethnicity, and income. A survey-weighted logistic regression model was used, adjusting for age, marital status, and education.


The analytic sample included women aged 21–65 across 12 Southern states (n ≈ 85,000 across years). Women in Medicaid expansion states had higher odds of Pap test uptake compared to non-expansion states (adjusted odds ratio [aOR]: 1.42, 95% CI: 1.27–1.58). Rural residence was associated with lower screening odds (aOR: 0.76, 95% CI: 0.68–0.84), though this effect was moderated by Medicaid expansion (interaction p = 0.03). Insurance status (aOR: 1.83, 95% CI: 1.55–2.17) and income level (aOR: 1.34, 95% CI: 1.11–1.60) remained significant predictors. Racial differences were attenuated after adjusting for structural factors.


Cervical cancer screening disparities in the rural South are shaped by policy-driven and place-based social drivers of health. Medicaid expansion, insurance coverage, and geographic access were key factors in shaping preventive care behavior. These findings support targeted structural interventions, such as Medicaid expansion, rural health investment, and culturally tailored outreach, to improve screening equity in underserved populations.

Public health or related public policy Social and behavioral sciences

Abstract

Co-developing a culturally-tailored narrative video for skin cancer prevention among Hispanic outdoor workers: A community-academic collaboration.

Dariana Sedeno-Delgado, M.S.1, David Perez, BA2, Valeria Gomez1, Carlos Orellana Garcia, M.S.3, Chiranjeev Dash, MBBS, PhD, MPH1, Roxanne Mirabal-Beltran, PhD2 and Alejandra Hurtado de Mendoza, PhD1
(1)Georgetown University Medical Center, Washington, DC, (2)Georgetown University, Washington, DC, (3)Baylor University, Washington, DC

APHA 2025 Annual Meeting and Expo

Hispanics living in the U.S. are overrepresented in outdoor occupations (e.g., construction). Outdoor workers have a higher risk of developing skin cancers due to prolonged and repeated exposure to ultraviolet (UV) radiation from the sun. To date, there have been few culturally-tailored interventions developed for this population to assess the barriers and facilitators to risk-reduction behaviors. This study aims to co-develop a culturally-tailored narrative video for Hispanic outdoor workers with community representatives to reduce gaps in skin cancer knowledge, increase risk-reduction behaviors, and address common misconceptions. We conducted three focus groups with Hispanic outdoor workers in construction, landscaping, and agriculture (n=25). Along with assessing participants' awareness, knowledge gaps, and self-perception of skin cancer risk, we collected feedback on the development of a narrative video intervention. Subsequently, we engaged a Community Advisory Board (CAB) and met twice to share study findings and co-develop a video script informed by focus group data. The CAB consisted of Hispanic outdoor workers (n=3), and representatives from national organizations, healthcare professionals, research experts, and patient advocates (n=8). The result was a script and subsequent video that presents Miguel, the owner of a landscaping company, and his experience with a skin cancer diagnosis. The video intervention highlights key outcomes learned from focus groups and the CAB, including common misconceptions (e.g., darker skin is protected from the sun), barriers to the use of sunscreen (e.g., stickiness, machismo), and the importance of family and role models in prioritizing risk-reduction behaviors.

Diversity and culture Occupational health and safety Planning of health education strategies, interventions, and programs Public health or related education Social and behavioral sciences

Abstract

Ensuring Equitable Cancer Outcomes: The Role of Robust Prognostic Study Designs

Gloria Brigiari1, Ester Rosa2, Giulia Lorenzoni3 and Dario Gregori4
(1)Unit of Biostatistics, Epidemiology and Public Health, Padua, Italy, (2)Unit of Biostatistics, Epidemiology and Public Health, Padova, Italy, (3)Unit of Biostatistics, Epidemiology and Public Health, Padova, Padova, Italy, (4)University of Padua, Padua, Italy

APHA 2025 Annual Meeting and Expo

Background: Cancer staging systems play a pivotal role in clinical decision-making and policy development, significantly impacting global cancer outcomes. However, their reliability and worldwide applicability depend critically on methodological rigor in prognostic studies, especially concerning accurate sample size calculations. Methodological limitations, particularly inadequate consideration of inter-center variability, can compromise staging system robustness and generalizability, disproportionately affecting diverse populations.

Methods: We conducted extensive power analyses (Lachin, 1986) and sample size calculations (Riley, 2019; Riley, 2022) tailored specifically for prognostic studies aimed at developing and validating cancer staging systems with time-to-event outcomes. Conservative statistical assumptions were employed, based on historical clinical data and hazard ratio estimations, while accounting explicitly for potential inter-center variability. Simulation-based methods were also utilized to assess uncertainties inherent in hazard ratio estimations and ensure adequate statistical power (90%) with adjustments for multiple comparisons using Bonferroni correction.

Results: Our analysis indicated significant variability in required sample sizes depending on the assumptions regarding hazard ratios and inter-center variability. Considering realistic clustering scenarios, necessary sample sizes increased notably (up to a 30%), underscoring the importance of robust calculations that account for diverse institutional practices and patient populations. Simulation-based approaches further emphasized the importance of addressing uncertainties in prognostic factors, improving reliability and applicability of staging systems.

Conclusion: Robust methodological design, including rigorous sample size calculations that address inter-center variability and hazard ratio uncertainties, is essential for developing reliable and generalizable cancer staging systems. Such methodological rigor is crucial for ensuring equitable cancer outcomes globally, benefiting diverse patient populations.

Basic medical science applied in public health Biostatistics, economics Clinical medicine applied in public health Epidemiology Public health or related research

Abstract

Breaking Barriers to Cervical Cancer Prevention in Louisiana

Deborah Smith, PhD, MPH, BSN1, Donna Williams, MS, MPH, DrPH2, Bilikisu Elewonibi, PhD, MPH2, Jennifer DeLeon3, Caleigh Foto4, Rachel Thevenot5, Jennnifer Cameron, PhD2, Jerry McLarty, PhD3 and Michael Hagensee, MD, PhD2
(1)Louisiana State University Health Sciences Shreveport, Shreveport, LA, (2)Louisiana State University Health Science Center, New Orleans, LA, (3)Louisiana State University Health Science Shreveport, Shreveport, LA, (4)Shreveport, LA, (5)LSU Health Shreveport, Shreveport, LA

APHA 2025 Annual Meeting and Expo

Cervical cancer is preventable through HPV vaccination and early detection, yet it remains a public health challenge. This study aims to identify barriers preventing women from accessing cervical cancer preventive tools and design strategies to overcome them. We will enroll 1,500 women from both urban and rural areas for high-risk HPV using self-administered swabs and surveys. hrHPV-positive women will be screened for a potential marker of cancer development using DNA hypermethylation, to explore the validity of this triage test. The study, launched in September 2024 at the Medicine Primary Care Clinic at UMC in New Orleans, has enrolled 48 women, with eight participants having hrHPV present. Recruitment at the Shreveport site started in December 2024, utilizing a Mobile Health Unit to enhance accessibility across more than 20 rural clinical sites. Ten women were enrolled, with two testing positive for HPV. Participants expressed high satisfaction and acceptance of the self-administered vaginal swab, with most samples demonstrating high quality. Surveys have been collected, and hrHPV-positive women have been referred for gynecological follow-up. Participants with hrHPV-positive have been referred for follow-up gynecological care. Thirty percent of women who test positive for HPV never receive follow-up care, missing a chance to prevent cervical cancer. Our Mobile Health Unit brings screening to rural and underserved areas to overcome geographic and logistical barriers. The long-term goal is to develop a replicable and sustainable care delivery model for cervical cancer prevention in Louisiana and across the US.

Assessment of individual and community needs for health education Clinical medicine applied in public health Epidemiology Planning of health education strategies, interventions, and programs Public health or related research Social and behavioral sciences

Abstract

Feasibility of AVP-IT: An online tool to facilitate the implementation of evidence-based strategies to increase HPV vaccination rates in Texas safety-net pediatric clinics.

Ross Shegog, Professor1, Erica Frost, MPH1, Hanxiao Sun2, Laura Thormaehlen, MPH1, Travis Teague, MPH1, Catherine Healy, MD3, Aubrey Shay, PhD4, Hina Azam, MD5, Aadeel Khawaja, MPH5, Sally Vernon, PhD1 and Lara Savas, PhD6
(1)UTHealth School of Public Health Houston, Houston, TX, (2)University of Texas Health Science Center at Houston, Houston, TX, (3)Baylor College of Medicine, Houston, TX, (4)UTHealth School of Public Health Houston, San Antonio, TX, (5)Ibn Sina, Houston, TX, (6)The University of Texas Health Science Center at Houston, Houston, TX

APHA 2025 Annual Meeting and Expo

Introduction: HPV vaccination rates in the U.S.A. remain below the Healthy People 2030 goal of 80% completion for adolescents. The Adolescent Vaccination Program (AVP) is an evidence-based, multi-component program demonstrated to increase HPV vaccination rates in pediatric clinics through the implementation of six evidence-based strategies (immunization champions, assessment and feedback, continuing education, provider prompts, parent reminders, and parent education). The purpose of this study was to test the feasibility of using the AVP Implementation Tool (AVP-IT) (www.avptexas.org) for online clinic decision support over 33 months to implement AVP strategies in safety net clinics that care for the medically underserved. Methods: AVP immunization clinic staff ‘champions’ in four Ibn Sina safety net clinics in Texas completed tailored Action Plans within the AVP-IT to guide strategy implementation, received webinar trainings from the research team commensurate to each AVP strategy, and participated in monthly monitoring calls with AVP-IT project staff over a 33-month period. Results: All clinics made progress toward full implementation of AVP strategies. AVP-IT implementation provided an immediate 3-month boost in HPV vaccine initiation rates (p<0.001) but this was not longitudinally significant. A positive long-term trend (p<0.001) was observed despite low post-pandemic rates. EHR optimization to access valid and reliable data is indicated to mitigate assessment and reporting barriers. Conclusion: The AVP-IT promises accessible, practical, and scalable decision support to implement strategies to increase HPV vaccination rates. Facilitators include ongoing expert support to champions to supplement the Action Plan and access to reliable and valid EHR-derived vaccination data.

Administer health education strategies, interventions and programs Chronic disease management and prevention Implementation of health education strategies, interventions and programs Planning of health education strategies, interventions, and programs Protection of the public in relation to communicable diseases including prevention or control Public health or related education