_:b763564 _:b676583 . . _:b676583 . _:b735742 . "Gastrointestinal Neuroendocrine Neoplasm"^^ . "Gastrointestinal Neuroendocrine Neoplasm"^^ . "C1333799"^^ . _:b633156 . _:b763563 _:b676582 . "Undetermined"^^ . _:b735742 _:b763563 . _:b734455 . _:b763564 . "Neoplastic Process"^^ . "A neoplasm with neuroendocrine differentiation arising from the gastrointestinal system. It includes neuroendocrine tumors (well-differentiated endocrine tumors or carcinoid tumors and well differentiated endocrine carcinomas) and neuroendocrine carcinomas (poorly differentiated neuroendocrine carcinomas, small cell carcinomas, and large cell neuroendocrine carcinomas).NCI" . _:b633156 _:b734455 . _:b676582 . _:b676582 . _:b676583 . _:b676582 . _:b763563 _:b763564 . "Gastrointestinal_Neuroendocrine_Neoplasm"^^ . _:b633156 . _:b676583 . "Gastrointestinal System Neuroendocrine NeoplasmSYNCI" . _:b734455 _:b735742 . "Gastrointestinal Neuroendocrine NeoplasmPTNCI" . "C27721"^^ .