This short well illustrated video gives an overview of gastrointestinal stromal tumors, their most common locations, symptomatology, rate of survival, diagnostic investigations, treatment options available, causes and associated risk factors. Timeline: 0:00 – Introduction 0:40 – Location and types of GIST 0:53 – Symptoms of GIST 1:35 – Survival rate 2:06 – Diagnosis 2:50 – Treatment options 3:32 – Causes and risk factors