Skip to Main Content
An official website of the United States government
Epidemiology and Genomics Research Program

Workshop to Facilitate Cancer Systems Epidemiology Research

Workshop to Facilitate Cancer Systems Epidemiology Research, February 28 – March 1, 2019, Bethesda, MD

Overview

The availability of high throughput -omic technologies, novel devices for exposure assessment, and electronic medical records have the potential to facilitate a more comprehensive study of risk factors contributing to development of and outcomes from cancer.

Despite individual successes at identifying genetic, biological, and environmental risk factors for cancer, much of the etiology remains unexplained. This may be due in part to the limited focus of many studies on a single or small set of risk factors or data types (i.e. measures such as DNA sequence, methylation data, variables from questionnaires). Moreover, many studies fail to consider the complexities and interrelations among multiple risk factors and associated outcomes. For example, each individual risk factor, such as a single dietary component or genetic polymorphism, occurs in a broader biological (e.g. pathways) or societal (e.g. individual in social network) context which could modulate the effect of individual risk factors on disease. Further, many risk factors for disease can be highly correlated with possible interactive, synergistic, or attenuating effects. Importantly, risk factors can change over time.

Cancer Systems Epidemiology Insights and Future Opportunities

A collection of seven papers that highlight findings based on systems epidemiology approaches and opportunities for the future. This collection stems from discussions during NCI’s 2019 Workshop.

View CollectionExternal Web Site Policy

A more comprehensive, systems modeling based type of approach, which accounts for multiple dimensions, integration of diverse data types, and changes over time, is needed to better understand contributors to disease and treatment outcomes and provide clues for improved intervention.

Purpose

The objective of this workshop was to facilitate interdisciplinary discussion about the application of systems modeling approaches for population-based cancer epidemiology research. By bringing together scientists from various fields that use systems modeling the workshop aimed to:

  • Identify ideas and strategies to improve understanding of systems modeling among population scientists and epidemiology amongst modelers;
  • Share lessons learned in the application of systems approaches from other fields (e.g. cancer biology)
  • Identify of potential high-impact use cases for systems modeling in population science;
  • Increase understanding of potential barriers and facilitators to taking a system modeling approach in population science (including dataset availabilities, data and methods needs)
  • Establish new collaborative interdisciplinary relationships between statisticians, mathematicians, computer scientists, bioinformaticians, epidemiologists, and clinicians.

Agenda & Links to Presentations

View agenda for February 28, 2019

Thursday, February 28 Topic
9:00 a.m.

WelcomeExternal Web Site Policy
Kathy J. Helzlsouer, MD, MHS
Division of Cancer Control and Population Sciences (DCCPS), NCI

9:15 a.m.

Introduction to the MeetingExternal Web Site Policy
Leah E. Mechanic, PhD, MPH
DCCPS, NCI

9:35 a.m.

State of the Science

Systems Epidemiology: Definitions, Applications, and Common MisconceptionsExternal Web Site Policy
Bruce Y. Lee, MD
Johns Hopkins University

Group DiscussionExternal Web Site Policy
Moderator:
Leah Mechanic, PhD, MPH
DCCPS, NCI

Elizabeth M. Gillanders, PhD
DCCPS, NCI

10:40 a.m. Break
11:00 a.m.

Successes and Challenges in Systems Modeling (Session I)

What Can We Learn from the NIH Obesity Modeling Network – Envision?External Web Site Policy
Patricia Mabry, PhD
Health Partners Institute

Systems Approach to Distinguish Aggressive Cancer vs. Benign Breast Lesions: Opportunities and ChallengesExternal Web Site Policy
Victoria L. Seewaldt, MD
City of Hope

Successes and Challenges to Population Modeling of Breast Cancer in the Cancer Intervention and Surveillance Modeling Network (CISNET)External Web Site Policy
Amy Trentham-Dietz, PhD
University of Wisconsin

Panel and Group DiscussionExternal Web Site Policy
Moderators:
Jill Reedy, PhD, MPH, RD
DCCPS, NCI

Marissa Shams-White, PhD, LAc, MPH
DCCPS, NCI

12:30 p.m. Lunch
1:30 p.m.

Successes and Challenges in Systems Modeling (Session II)

Using SEER Data to Develop Synthetic Cancer Trajectories that Enable Cancer Research
Sarah E. Michalak, PhD
Los Alamos National Laboratory

Challenges and Considerations for Synthetic Data: A Study based on SEER PopulationExternal Web Site Policy
Ana Paula Sales, PhD
Lawrence Livermore National Laboratory

Nucleotides to Neighborhoods – Integrating Complex Spatial, Behavioral, and Multi-omits DataExternal Web Site Policy
Marta Jankowska, PhD
University of California at San Diego

Panel and Group DiscussionExternal Web Site Policy
Moderator:
Gabriel Lai, PhD
DCCPS, NCI

Brionna Hair, PhD, MPH
DCCPS, NCI

3:00 p.m. Break
3:20 p.m.

Successes and Challenges in Systems Modeling (Session III)

Collaborative Science through Collaborative SoftwareExternal Web Site Policy
Danielle Ciofani, BS
Broad Institute

Systems Approach to Risk Score Prediction in EpidemiologyExternal Web Site Policy
John Witte, PhD
University of California San Francisco

Learning to Impute Methylome Signatures and Environmental Measures into BiobanksExternal Web Site Policy
Nancy J. Cox, PhD
Vanderbilt University Medical Center

Panel and Group DiscussionExternal Web Site Policy
Moderators:
Melissa Rotunno, PhD
DCCPS, NCI

Rolando Barajas, MPH
DCCPS, NCI

4:50 p.m.

Dissemination and Implementation of Systems Modeling: How can these methods be applied? How can methods be interpreted and translated?External Web Site Policy

Stacy Lindau, MD, MA
University of Chicago

Nico Pronk, PhD, MA
Health Partners Institute

Amy Trentham-Dietz, PhD
University of Wisconsin

Panel and Group DiscussionExternal Web Site Policy
Moderator:
Patricia Mabry, PhD
Health Partners Institute

Marissa Shams-White, PhD, LAc, MPH
DCCPS, NCI

5:40 p.m. Adjourn

View agenda for March 1, 2019

Friday, March 1 Topic
8:30 a.m.

Introduction and Charge for Day 2External Web Site Policy
Jill Reedy, PhD, MPH, RD
DCCPS, NCI

8:40 a.m.

Perspectives: What is the Ideal Future for Modeling in Epidemiological Studies (Panel Discussion)External Web Site Policy

Bruce Y. Lee, MD
Johns Hopkins University

Chirag Patel, PhD
Harvard Medical School

Sylvia Plevritis, PhD
Stanford Medicine

Marylyn D. Ritchie, PhD
University of Pennsylvania

Panel and Group DiscussionExternal Web Site Policy
Moderator:
Elizabeth M. Gillanders, PhD
DCCPS, NCI

Leah E. Mechanic, PhD, MPH
DCCPS, NCI

9:25 a.m. Break/Travel to Discussion Groups
9:40 a.m.

Discussion Sessions

Group 1: Facilitators and Barriers to SuccessExternal Web Site Policy
Moderator:
Robert A. Hiatt, MD, PhD
University of California San Francisco

Group 2: Opportunities for Systems EpidemiologyExternal Web Site Policy
Moderator:
Frank Hu, MD, PhD
Harvard University

Group 3: Approaches and MethodsExternal Web Site Policy
Moderator:
Lisa M. Klesges, PhD
University of Memphis

Group 4: Data AvailabilityExternal Web Site Policy
Moderator:
Chris Amos, PhD
Baylor College of Medicine

Discussion Groups Summarize and Identify Priorities for Reporting

11:10 a.m. Break
11:30 a.m. Report Back and Group Discussion for Each Topic
12:50 p.m. Next Steps and Action ItemsExternal Web Site Policy
Elizabeth M. Gillanders, PhD
DCCPS, NCI
1:00 p.m. Adjourn

Workshop Summary

Barajas R, Hair B, Lai G, et al. Facilitating Cancer Systems Epidemiology ResearchExternal Web Site Policy. PLoS One. 2021 Dec 31;16(12):e0255328.

Planning Committee

NCI Staff

External Members

  • Bruce Y. Lee, MD, Bloomberg School of Public Health and Carey Business School, Johns Hopkins University
  • Chirag Patel, PhDExternal Web Site Policy, Harvard Medical School
  • Marylyn D. Ritchie, PhDExternal Web Site Policy, Center for Translational Bioinformatics and Penn Center for Precision Medicine, University of Pennsylvania
  • Sylvia K. Plevritis, PhDExternal Web Site Policy, Stanford School of Medicine

Contact

Questions about this Workshop can be directed to Leah Mechanic, PhD, MPH, Genomic Epidemiology Branch, EGRP.