Why Colon Cancer Is Largely Unresponsive to Immunotherapy
Colorectal cancer is the third-most common type of cancer among adults in the United States, affecting an estimated 106,970 people in 2023 and predicted to take more than 50,000 lives this year. Treatment often involves surgery to remove as much of the tumor as possible, followed by chemotherapy and radiation therapy to kill off any remaining tumor cells. Recent research published in the “Nature Genetics” journal has shed new light on why immunotherapy, a relatively new type of cancer treatment that uses a patient’s own immune system to kill cancer cells, isn’t as effective against colon cancers. Researchers studied the…