2026 Annual Symposium - The Society of Toxicologic Pathology (STP)
2027 STP Annual Symposium

General Information

STP 46TH ANNUAL SYMPOSIUM

Join us for the STP 46th Annual Symposium: The Pathobiology of Neoplasia from Cause to Cure, taking place June 27–30, 2027, in Denver, Colorado. This year’s program will explore the latest advances in cancer biology and mechanisms, cancer therapeutics and their safety assessment, and carcinogenicity risk assessment. With a focus on emerging scientific discoveries, innovative approaches to cancer treatment, and practical strategies for evaluating carcinogenicity, the symposium will offer valuable opportunities for learning, collaboration, and networking among toxicologic pathologists and other scientific professionals.

Scientific Co-Chairs Drs. Alix Rogers, Stacy Fossey, and John Vahle, together with the 2027 Scientific Program Planning Committee, have curated an exceptional agenda highlighting translational research, integrated safety assessment, and innovative nams. The week features sessions on clinical translation, safety assessment, biomarkers, non-traditional models, and the expanding role of digital pathology and AI. Additional opportunities include poster presentations, continuing education courses, and student mentorship activities. We encourage making early hotel reservations at the Hyatt Regency Denver, and Early Bird registration is available through April 30.

We look forward to seeing you in Denver for an engaging and forward-thinking symposium at the forefront of cardiovascular toxicology!

Code of Conduct

All participants are expected to abide by this Code of Conduct.

STP is committed to providing a welcoming and professional environment for all event participants. All participants, including but not limited to attendees, speakers, volunteers, service providers, and STP staff members are expected to abide by this Annual Symposium Code of Conduct. STP will promptly and thoroughly investigate reports of non-compliance with the Annual Symposium Code of Conduct and, should a violation be found to have occurred, reserves the right to rescind the registration and participation in the Annual Symposium of any participant found to have violated this code.

Policies & Accessibility

  • Attendees of the Annual Symposium must abide by STP’s Non-Discrimination and Anti-Harassment Policy and Privacy Policy.
  • All STP events and materials are for viewing and use by the registrant only.
  • The recording of any education sessions, presentations, demos, videos, messaging, polls, or related content in any format is strictly prohibited. This includes screen shots or copying any virtual activity.
  • STP is not liable for the content of websites linked, transmitted, and shared in any presentations or associated materials.
  • Attendees consent to their verbal comments and chat messages, including name and photo (if provided), being recorded.
  • Attendees acknowledge any content posted to the virtual platform (e.g., chat or poll responses) is considered non-confidential and non-proprietary.

Child Attendance Policy

Child Attendance Policy 

Recording & Photography Policy

Photography of poster presentations is prohibited without the specific consent of the presenter(s)/author(s). Photography of exhibitor booths and/or equipment is prohibited without the specific consent of the exhibitor. Photography, videotaping, or recording of Scientific Sessions or CE Courses is not permitted.

Accessibility for Persons with Disabilities

STP wants to ensure that no individual with a disability is excluded, denied services, segregated, or otherwise treated differently than other individuals because of the absence of auxiliary aids and services. If you need any auxiliary aids or services identified in the Americans with Disabilities Act, or any assistance in registering for this meeting, please contact STP Headquarters , 703-438-7508, ext. 1449.

Registration & Fee Categories

STP Member, Student*, and Nonmember** Paid Registration includes:

Scientific sessions (Monday through Wednesday); Exhibit Hall access; Breaks (Monday through Wednesday), and one admission to both the Welcome Reception (Sunday) and the President’s Reception (Wednesday).

* A letter of verification from a department chairman must accompany student registrations. Any student registration received with no verification letter will be processed at the higher non-member fee. Copies of student identification cards are not acceptable.

** Nonmembers who apply for membership prior to July 1 and who are accepted will receive complimentary dues for the remainder of 2027 and the online journal issues for the remainder of the year. Please visit the STP Membership Application page to apply for membership.

Guest Registration includes:

One admission to the Welcome Reception (Sunday) and the President’s Reception (Wednesday).

Exhibitor Registration includes:

Scientific sessions (Monday through Wednesday), Exhibit Hall access, Breaks (Monday through Wednesday), and one admission to the Welcome Reception (Sunday) and the President’s Reception (Wednesday). Each exhibiting company is permitted two complimentary Exhibitor registrations per rented 8'x10' booth. Additional registrants should register as an Exhibitor Member, Exhibitor Nonmember, or Exhibitor (Scientific Sessions not included).

Exhibitor $550 Registration

The Exhibitor Registration fee ($550) is for companies with more than two exhibitor personnel. This reduced registration does not include admission to the scientific sessions, but does include breaks in the Exhibit Hall and one admission to the Welcome Reception (Sunday) and President’s Reception (Wednesday).

One-Day Registrations

One-day registrations are offered Monday through Wednesday and include Scientific Session(s), break(s), and Exhibit Hall access (if Monday through Wednesday). Wednesday’s one-day registration includes one ticket for the President’s Reception.

Cancellation Policy

If you must cancel your registration, a request must be received in writing to STP Headquarters no later than May 15, 2027. The registration fee will be refunded less a $75 processing fee. Refund requests received after May 15 will not be processed.

Continuing Education Course(s) / Other Events

STP Satellite Symposium

The Sunday pre-meeting Satellite Symposium is free, but registration is required.

Continuing Education Courses

STP will offer one continuing education course in person at the 2027 Annual Symposium and three courses virtually at other times.

A separate registration fee is charged to attend the Sunday Continuing Education Course. View CE courses for details.

If you have previously registered for the meeting and would like to add a CE course, please contact STP Headquarters for processing. You may also mail or fax a Registration Form  and indicate that you are adding a CE course.

Meeting Materials & Attendee Resources

Meeting publications, including the final Program, attendee list, committees, interest groups, and ancillary meeting schedules, will be posted on the Meeting Materials page when available.

STP members will use their regular logins to access this page. Nonmember attendees will receive logins and passwords to access this page.

STP wishes to thank its Corporate Sponsors for their generous support of the Society and its activities, which include all events and scientific sessions at the Annual Symposium. Their donations make it possible for STP to continue to offer high quality science at an affordable fee.

Thank You to Our Sponsors

Sponsorship Opportunities

The STP Exhibition provides exhibitors with a unique, intimate environment with nearly 400 research scientists, industry consultants, and other professionals in one location, with networking and marketing opportunities at every turn.

Request a Booth

About Denver

Denver is a vibrant city situated on a mile-high plateau at the base of the Colorado Rocky Mountains. It is known for its brilliant blue skies and nearly 300 days of sunshine. Whether you like sightseeing, hiking, biking, skiing, rafting, or attending sporting or musical events, Denver has activities and nearby destinations of interest.

Visit: About Denver

Questions?

Please contact STP Headquarters if you have any questions.