Parent term(s)

gastrointestinal system cancer +

Term with siblings

hepatobiliary system cancer +

esophageal cancer +
gastroesophageal cancer +
gastrointestinal carcinoma
gastrointestinal lymphoma
gastrointestinal neuroendocrine tumor
gastrointestinal stromal tumor
intestinal cancer +
oral cavity cancer +
pharynx cancer +
stomach cancer +

Child term(s)

biliary tract cancer +

liver cancer +

denotes an 'is-a' relationship