preferred_name: Gastric Gastrointestinal Stromal Tumor by AJCC v7 Stage
preferred_name_lc: gastric gastrointestinal stromal tumor by ajcc v7 stage
label: Gastric Gastrointestinal Stromal Tumor by AJCC v7 Stage
label_lc: gastric gastrointestinal stromal tumor by ajcc v7 stage