Dual-positive CTCs in patients with advanced breast cancer show metastatic potential and prognostic value. - Reduzzi C; Nicolò E; Gerratana L; Ozimski LL; Silvestri M; Zhang Y; Scholten D; Serafini MS; Manai M; D'Amico P; Molteni E; Bayou N; et al. (Science translational medicine, 2026)