preferred_name: Stage IV Gastric Gastrointestinal Stromal Tumor AJCC v7
preferred_name_lc: stage iv gastric gastrointestinal stromal tumor ajcc v7
label: Stage IV Gastric (Stomach) Gastrointestinal Stromal Tumor (GIST)
label_lc: stage iv gastric (stomach) gastrointestinal stromal tumor (gist)