Rare genetic heterogeneity within single tumor discovered for the first time in colorectal liver metastases after liver resection. - Sebagh M; Bosselut N; Santos AD; Allard MA; Ruiz A; Saffroy R; Cherqui D; Vibert E; Castaing D; Adam R; Cunha AS; Lemoine A (Oncotarget, 2018)