Yardena Samuels and colleagues report the analysis of 501 melanoma exomes and the identification of RASA2 as a tumor-suppressor gene mutated in 5% of melanomas. RASA2 mutations led to increased RAS activation, and RASA2 loss was associated with shorter patient survival times.
- Rand Arafeh
- Nouar Qutob
- Yardena Samuels