Ayvakit is a prescription medication for adults with stomach, bowel, and esophagus cancer. That's the GIST ( GastroIntestinal Stromal Tumor) of it.

Sources:

https://www.fda.gov/news-events/press-announcements/fda-approves-first-targeted-therapy-treat-rare-mutation-patients-gastrointestinal-stromal-tumors

https://ayvakit.com/

https://www.cancercenter.com/what-is-cancer#:~:text=Cancer%20is%20the%20uncontrolled%20growth,of%20tissue%2C%20called%20a%20tumor.