TO THE EDITOR: As the MOMENTUM-1 (RTOG3523, NCT069441691) study investigators, we have read the article outlining the LUMEN-1 (EORTC-2334-BTG, NCT063261902) study protocol by Albert et al. (13) and the accompanying editorial discussing both the LUMEN-1 and the MOMENTUM-1 studies by
Kurz et al. (Thu,) studied this question.