Cabozantinib carries a disproportionately higher risk of severe GI toxicity compared with regorafenib. Clinicians should consider prophylactic anti-diarrhoeal therapy, routine liver-function monitoring, and early dose modifications when initiating cabozantinib, especially in male patients aged 45-64 years. These data supported personalized second-line TKI selection after first-line failure.
Sui et al. (Thu,) studied this question.