digestive system

Inflammatory bowel disease (IBD) is lifelong, debilitating condition that afflicts one in every 150 Canadians. Worryingly, the number of people diagnosed with IBD is rising worldwide, including among new Canadians and children. There is currently no cure for IBD, so treatment options are limited to managing symptoms with anti-inflammatory drugs.

Introduction: Colorectal cancer (CRC) is the second most common cancer. Once metastatic, patients are generally incurable and receive treatment to prolong survival. Immunotherapies use a patient's immune system to attack their cancer. These treatments are effective in CRC patients with microsatellite instability (MSI). Unfortunately, 95% of patients lack MSI and are called microsatellite stable (MSS). This group usually doesn't respond to immunotherapy and we need to explore why.

Specific Aims:  

We aim to identify: