Sara Isabel Pai, MD, PhD
ProfessorCards
About
Research
Publications
2026
BPI26-028: Hippocrates-Karkinos-o1: An Enhanced Model for Oncology Decision Support and Guideline-Aware Reasoning With Self-Refinement and Guideline-Informed Retrieval.
Aguirre N, Wang B, Schaefer E, Huang J, Li X, Kolamuri S, Ying L, Li X, Ang S, Schneider E, Pai S, Cohan A, Ong C. BPI26-028: Hippocrates-Karkinos-o1: An Enhanced Model for Oncology Decision Support and Guideline-Aware Reasoning With Self-Refinement and Guideline-Informed Retrieval. Journal Of The National Comprehensive Cancer Network 2026, 24 PMID: 42061427, DOI: 10.6004/jnccn.2025.7253.Peer-Reviewed Original ResearchBiomarkers Associated With Extranodal Extension (ENE) in Oropharyngeal Squamous Cell Carcinoma (OPSCC): A Systematic Review
Williams L, Lorenzo N, Ladenheim A, Mehra S, Judson B, Pai S, Verma A, Sayed Z, Clohessy J, Roche A. Biomarkers Associated With Extranodal Extension (ENE) in Oropharyngeal Squamous Cell Carcinoma (OPSCC): A Systematic Review. Head & Neck 2026, 48: 2329-2340. PMID: 41887916, PMCID: PMC13432359, DOI: 10.1002/hed.70243.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsThe Patient Perspective of Living With Recurrent Respiratory Papillomatosis
Pai S, Ochieng W, Hedlund N, Martino A, Chohan N, Pawlak M, Morais E, McClellan K. The Patient Perspective of Living With Recurrent Respiratory Papillomatosis. The Laryngoscope 2026, 136: 3067-3078. PMID: 41718509, PMCID: PMC13253158, DOI: 10.1002/lary.70412.Peer-Reviewed Original ResearchCCL3 is produced by aged neutrophils across cancers and promotes tumor growth
Bolli E, Wirapati P, Hicham M, Xie Y, Siwicki M, Duval F, Goubet A, Kiss M, Zitti B, Zwahlen T, Mcdowell S, Bill R, Angerani S, Engblom C, Anderson S, Jiang A, Hartley O, Sykes D, Jankovic M, Fournier N, Gunzer M, Tarussio D, Tissot S, Sadow P, Faquin W, Sade-Feldman M, Weissleder R, Pai S, Mercier F, Manguso R, Pittet M. CCL3 is produced by aged neutrophils across cancers and promotes tumor growth. Cancer Cell 2026, 44: 624-640.e12. PMID: 41650972, PMCID: PMC13179570, DOI: 10.1016/j.ccell.2026.01.006.Peer-Reviewed Original Research
2025
Positioning and reversible suppression of CCR7+ dendritic cells in perivascular tumor niches shape cancer immunity
Zitti B, Duval F, Wirapati P, Hicham M, Xie Y, Oh J, Hoelzl J, Meiser P, Varrone M, Peterson H, Cianciaruso C, Bill R, Bayerl F, Bolli E, Goubet A, Kiss M, McDowell S, Cheng P, Celestini D, Terzic J, Zwahlen T, Alouche N, Zouggari N, Tarussio D, Tissot S, Nunes-Hasler P, Mino-Kenudson M, Lanuti M, Faquin W, Sadow P, Tille J, Labidi-Galy S, Garris C, Hugues S, Petrova T, Ludewig B, Quezada S, Luther S, Mempel T, Ciriello G, Pai S, Michielin O, Böttcher J, Weissleder R, Pittet M. Positioning and reversible suppression of CCR7+ dendritic cells in perivascular tumor niches shape cancer immunity. Immunity 2025, 59: 161-176.e12. PMID: 41421339, PMCID: PMC12882814, DOI: 10.1016/j.immuni.2025.11.020.Peer-Reviewed Original ResearchThe science of tumor-infiltrating lymphocytes (TIL): perspectives from the SITC Surgery Committee
Coukos G, Donia M, Gastman B, Goff S, Gros A, Harari A, Hernandez S, Ito F, Maker A, Mullinax J, Murthy P, Pai S, Prabhakaran S, Restifo N, Silver N, Smith P, Turcotte S, Wagner P, Yang J, Lotze M. The science of tumor-infiltrating lymphocytes (TIL): perspectives from the SITC Surgery Committee. Journal For ImmunoTherapy Of Cancer 2025, 13: e013420. PMID: 41320228, PMCID: PMC13059940, DOI: 10.1136/jitc-2025-013420.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsIn Response to A Clinical Consensus Statement on Pulmonary Recurrent Respiratory Papillomatosis
Kohli N, Pai S, Buckingham J, Carter Y, Saba N, Hung Y, Berkowitz D, Best S, Davis K, Morton C, Popler J, Pransky S, Piccione J, Smith D, Venkatramani R, Stiff M, Buchinsky F, Sidell D. In Response to A Clinical Consensus Statement on Pulmonary Recurrent Respiratory Papillomatosis. The Laryngoscope 2025, 136: e53-e54. PMID: 41174897, DOI: 10.1002/lary.70233.Commentaries, Editorials and LettersAmerican College of Radiology–Developed Thyroid Imaging Reporting and Data System 3, 4, and 5 thyroid nodules are distinctive by cytology, genetic imprints, and histology
Yu S, Wang M, Langdon J, Zhao J, Pai S, Sinard J, Cai G, Prasad M, Adeniran A. American College of Radiology–Developed Thyroid Imaging Reporting and Data System 3, 4, and 5 thyroid nodules are distinctive by cytology, genetic imprints, and histology. Cancer Cytopathology 2025, 133: e70050. PMID: 41021263, DOI: 10.1002/cncy.70050.Peer-Reviewed Original ResearchA Clinical Consensus Statement on Pulmonary Recurrent Respiratory Papillomatosis
Kohli N, Pai S, Buckingham J, Carter Y, Saba N, Hung Y, Berkowitz D, Best S, Davis K, Morton C, Popler J, Pransky S, Piccione J, Smith D, Venkatramani R, Stiff M, Buchinsky F, Sidell D. A Clinical Consensus Statement on Pulmonary Recurrent Respiratory Papillomatosis. The Laryngoscope 2025, 135: 4642-4650. PMID: 40747774, DOI: 10.1002/lary.32463.Peer-Reviewed Original ResearchCan the co-localization of CD8+, PD-1, PD-L1 AND PD-L2 patterns provide guidance in clinical evolution of patients with head and neck cutaneous squamous cell carcinoma?
Bento G, de Oliveira Santos A, Matos L, Faquin W, Pai S, Cernea C. Can the co-localization of CD8+, PD-1, PD-L1 AND PD-L2 patterns provide guidance in clinical evolution of patients with head and neck cutaneous squamous cell carcinoma? Brazilian Journal Of Otorhinolaryngology 2025, 91: 101632. PMID: 40413814, PMCID: PMC12151684, DOI: 10.1016/j.bjorl.2025.101632.Peer-Reviewed Original ResearchAdultAgedAged, 80 and overB7-H1 AntigenBiomarkers, TumorCarcinoma, Squamous CellCD8-Positive T-LymphocytesCross-Sectional StudiesFemaleHead and Neck NeoplasmsHumansMaleMiddle AgedProgrammed Cell Death 1 Ligand 2 ProteinProgrammed Cell Death 1 ReceptorRetrospective StudiesSkin NeoplasmsSquamous Cell Carcinoma of Head and Neck
Academic Achievements & Community Involvement
Clinical Care
Overview
Sara Isabel Pai, MD, PhD, is a surgical oncologist who specializes in head and neck cancers associated with human papillomavirus (HPV), and in thyroid and parathyroid cancers/disorders. She uses a combination of surgical techniques and immunotherapy to improve patient outcomes.
“My personal goal for my career in medicine is to make a meaningful difference in people's lives. I strive to achieve this daily through patient care, as well as by impacting patients I may not meet personally through my research and the training of the next generation of surgeon-scientists.”
As a professor at Yale School of Medicine, Dr. Pai’s research focuses on cancer immunotherapy. She is particularly interested in understanding how HPV evades the immune system and aims to develop strategies to reactivate the immune response against HPV-related cancer cells. Her work has led to the Food and Drug Administration’s orphan drug designation for pembrolizumab in treating recurrent respiratory papillomatosis (RRP), a rare condition caused by HPV.
Dr. Pai has led several investigator-initiated and industry clinical trials and has over 120 publications in peer-reviewed journals. She serves as Senior Editor for Cancer Research. Dr. Pai completed her medical and doctoral degrees at Johns Hopkins University School of Medicine, focusing on cancer immunology and vaccines. She completed her residency in otolaryngology-head and neck surgery at Johns Hopkins Hospital.
Clinical Specialties
Fact Sheets
Head and Neck Cancer
Learn More on Yale Medicine
Board Certifications
Otolaryngology - Head & Neck Surgery
- Certification Organization
- AB of Otolaryngology - Head and Neck Surgery
- Latest Certification Date
- 2018
- Original Certification Date
- 2008
News
News
- January 07, 2025
Yale Surgeon-Scientist Secures FDA Orphan Drug Designation for Pembrolizumab in Rare Respiratory Disease
- October 17, 2024
Head and Neck Surgery at Smilow Cancer Hospital
- April 16, 2024
Yale-NY Regional Head & Neck Translational Research Symposium
- November 28, 2023
Department of Surgery Welcomes 16 Faculty & 9 Staff
Get In Touch
Contacts
Otolaryngology Surgery
330 Cedar Street, PO Box 208041
New Haven, CT 06520-8041
United States
Locations
Patient Care Locations
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