Although patients with melanoma generally benefit from BRAF or MEK targeted therapies, adverse events can occur on treatment, including the emergence of second malignancies. Evidence suggests unintended or paradoxical activation of MAPK signalling might underlie the majority of these second malignancies. The authors discuss the basis for this paradoxical MAPK activation, and the rationale for novel therapeutic strategies for the management of BRAF-inhibitor-induced neoplasia.
- Geoffrey T. Gibney
- Jane L. Messina
- Keiran S. M. Smalley