Cassian Yee

Professor The University of Texas MD Anderson Cancer Center.

Dr. Yee is an oncologist, immunologist and endowed Professor in the Division of Cancer Medicine at MD Anderson Cancer Center where he is also Director of the Solid Tumor Cell Therapy Program. His lab pioneered a cell therapy modality known as Endogenous T Cell therapy that provided first clinical proof-of-concept of T cell memory, antigen-spreading, checkpoint inhibitor synergy, and years-long persistence of transferred T cells mediating durable complete responses without a requirement for lymphodepletion or high-dose IL-2. As a physician-scientist, his research converges multidisciplinary approaches in bioengineering, metabolism, epigenetics and molecular immunology into enabling technologies that render adoptive cell therapy more effective and accessible as a treatment modality for patients with common and rare cancers. He is founder of an AI startup and TCR-T cell therapy company (Mongoose Bio) with assets developed in Yee Lab focused on solid tumors, leveraging one of the largest immunopeptidomes established from MS-defined datasets. His latest project is a NASA-funded initiative to take T cells to the International Space Station.

Seminars

Monday 18th May 2026
Discovering the Next-Generation of TCR Targets to Expand Patient Reach & Improve Therapeutic Impact
9:30 am

Uncover how the field is moving beyond familiar targets like MAGE-A4 and PRAME to identify novel antigens that expand patient reach and improve clinical outcomes. This workshop dives into cutting-edge technologies, non-canonical targets, and next-generation engineering strategies that are redefining TCR therapy. Gain practical insights into building robust discovery pipelines, validating tumor specificity, and designing therapies that stand out in a competitive landscape.

Join this workshop to: 

  • Explore emerging target spaces including non-canonical antigens, alternative HLA molecules, and strategies to increase prevalence and density for broader patient access
  • Find new ways to expedite the target validation process using a broad range of tools
  • Apply computational tools to discover and validate targets faster and more accurately
  • Design next-generation TCR formats to maximize efficacy and durability of response
Tuesday 19th May 2026
Chair’s Opening Remarks
8:50 am
Cassian yee speaker photo