The pediatric gastric cancer cohort was defined by ICD9 and ICD 10 CM diagnoses attributable to primary (non-GIST, non-hematologic) solid tumors of the stomach limited to diagnosis priority < 5 and validated by filtering for supportive diagnoses. Demographic characteristics, comorbidities, before...
Gastrointestinal stromal tumor (GIST) This type of stomach cancer begins in the connective tissue or the muscles of the stomach. GIST is a rare type of stomach cancer. It can be either noncancerous (benign) or cancerous (malignant). Gastric lymphoma This type of stomach cancer is less commo...