ctDNA guided adjuvant chemotherapy versus standard of care adjuvant chemotherapy after curative surgery in patients with high risk stage II or stage III colorectal cancer: a multi-... oleh Susanna Slater, Annette Bryant, Hsiang-Chi Chen, Ruwaida Begum, Isma Rana, Maria Aresu, Clare Peckitt, Oleg Zhitkov, Retchel Lazaro-Alcausi, Victoria Borja, Rachel Powell, David Lowery, Michael Hubank, Thereasa Rich, Gayathri Anandappa, Ian Chau, Naureen Starling, David Cunningham