Single Biggest Cancer Dictionary in the World

What is

[F-18]HX4

?

Pronunciation: /ɛf ˈeɪˈtin hx* fɔr/

[F-18]HX4

Definition

A 2-nitroimidazole labeled with the positron-emitting radioisotope fluorine F 18. HX4, the 2-nitroimidazole moiety of [F-18]HX4, is selectively bioreduced and bound in hypoxic tumor cells, permitting the imaging of hypoxic tumor cells with positron emission tomography (PET).