631 Deep, durable response to PD-1 inhibitor monotherapy in microsatellite-stable, tumor mutational burden-high colorectal cancer

• Young Kwang Chae,
• Leeseul Kim,
• Samuel Schellenberg

Affiliations

Young Kwang Chae

Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA

Leeseul Kim

1AMITA health Saint Francis Hospital Evanston, Chicago, IL, USA

Samuel Schellenberg

1Northwestern University Feinberg School of Medicine, Chicago, IL, United States