Fig. 6

a Computed Tomography (CT) scan in November 2017 after treatment with a PD-1 inhibitor. b CT scan showing smaller lesions in March 2018 after re-challenge with FOLFIRI and cetuximab
a Computed Tomography (CT) scan in November 2017 after treatment with a PD-1 inhibitor. b CT scan showing smaller lesions in March 2018 after re-challenge with FOLFIRI and cetuximab