105PDetection and clearance of RET variants in plasma cell free DNA (cfDNA) from patients (pts) treated with LOXO-292. (23rd October 2018) - Besse, B; Subbiah, V; Drilon, A; Shah, M; Wirth, L J; Bauer, T M; Velcheti, V; Lakhani, N; Boni, V; Solomon, B J; Johnson, M; Park, K; et al.