Skip to main content

Find a Lab View Test Results Pay a Bill Shop for Tests

View Individuals & Patients Page

Test Menu Provider Login Education & Experts Contact Us

View Providers Page

Hospitals & Health Systems Employee Wellness & Testing Managed Care & Payors Resources

View Organizations Page

Nonclinical Research Central Laboratory Services Order a Kit Contact Us

View Biopharma Section

Managing Your Health

Shop for Health Tests
Explore Women's Health
Annual Wellness Guidelines
More

Diseases & Therapeutic Areas

Cancer & Oncology
Neurology
Rheumatology
More

Treatment Modalities & Methods

Cell & Gene Therapies
Precision Medicine
Vaccines
More

Scientific Lab Disciplines

Genetics
Pathology
Toxicology
More

Labs

Diagnostic Reference & Specialty Labs
Nonclinical Labs
Central Labs

Industries

Healthcare
Pharma
Medtech
Crop & Agricultural
Chemical & Environmental
Novel Food Safety Testing

Education, events & experts

Find a Lab View Test Results Pay a Bill Shop for Tests

View Individuals & Patients Page

Test Menu Provider Login Education & Experts Contact Us

View Providers Page

Hospitals & Health Systems Employee Wellness & Testing Managed Care & Payors Resources

View Organizations Page

Nonclinical Research Central Laboratory Services Order a Kit Contact Us

View Biopharma Section

Managing Your Health

Shop for Health Tests
Explore Women's Health
Annual Wellness Guidelines
More

Diseases & Therapeutic Areas

Cancer & Oncology
Neurology
Rheumatology
More

Treatment Modalities & Methods

Cell & Gene Therapies
Precision Medicine
Vaccines
More

Scientific Lab Disciplines

Genetics
Pathology
Toxicology
More

Labs

Diagnostic Reference & Specialty Labs
Nonclinical Labs
Central Labs

Industries

Healthcare
Pharma
Medtech
Crop & Agricultural
Chemical & Environmental
Novel Food Safety Testing

Education, events & experts

Knowledge Library
Knowledge Library
Scientific Innovation
Scientific Innovation
Articles
Articles
Events
Events
Our Experts
Our Experts

Posters

Unique tumor immune microenvironments of potentially PD-L1/TGF-β trap responsive tumors

01 Nov 2019

Download

Published in: SITC's 34th Annual Meeting (2019)

Labcorp

About Us
Newsroom
Careers
Investors

FAQs

Labs
Test Results
All Patient
All Provider

Resources

Suppliers & Vendors
HIPAA Notice of Privacy Practices
No Surprises Act

Quick Links

Biopharma
Drug Testing
Paternity Testing
Health Testing

Contact Us

Patient
Provider
Biopharma

Email Preferences

Provider
Biopharma

About Us
Newsroom
Careers
Investors

Labs
Test Results
All Patient
All Provider

Suppliers & Vendors
HIPAA Notices of Privacy Practices
No Surprises Act

Biopharma
Drug Testing
Paternity Testing
Health Testing

Patient
Provider

Provider
Biopharma

Compliance
Privacy Statement
Terms and Conditions
Notice of Nondiscrimination
Combatting Modern Slavery and Human Trafficking Statement

© 2025 Labcorp. All Rights Reserved.

Do Not Sell or Share My Personal Information