_:b712709 . _:b731865 . _:b712708 . "Chordoma of Skull BaseSYNCI" . "Skull Base Chordoma"^^ . "C1335975"^^ . _:b731644 . _:b638573 . _:b638573 _:b731865 . "C5453"^^ . _:b731644 _:b787689 . "Skull Base ChordomaPTNCI" . _:b738882 _:b731644 . _:b731865 _:b732460 . _:b712709 . "Neoplastic Process"^^ . _:b787690 _:b712709 . _:b787689 _:b787690 . "Skull_Base_Chordoma"^^ . _:b732460 . _:b638573 . _:b787690 . _:b712708 . "Malignant"^^ . _:b732460 _:b738882 . _:b738882 . "Chordoma of the Skull BaseSYNCI" . . _:b712708 . _:b787689 _:b712708 . "A slow-growing malignant bone tumor arising from the remnants of the notochord and occurring in the base of the skull. It is characterized by a lobulated growth pattern, myxoid stroma formation, and the presence of physaliphorous cells..NCI" . _:b712709 . "Skull Base Chordoma"^^ .