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Lillian L. Siu

Runs one of the world's largest phase 1 programmes and led trials that shaped head and neck cancer immunotherapy.

Medical oncologist who directs Princess Margaret's phase 1 unit, led KEYNOTE and immunotherapy studies in head and neck cancer, and pioneers ctDNA-guided early trials; AACR president 2025-26.

Role
Director, Phase I Program; BMO Chair in Precision Cancer Genomics
Specialisms
Early drug developmentHead and neck cancerImmunotherapyctDNA

Papers

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