Fig. 1

DCTD and RRM1 immunhistochemistry scoring. Representative images of DCTD negative (a), weak (b), moderate (c), and strong (d) expressing tumours, and RRM1 negative (e), weak (f), moderate (g) and strong (h) expressing tumours, respectively

DCTD and RRM1 immunhistochemistry scoring. Representative images of DCTD negative (a), weak (b), moderate (c), and strong (d) expressing tumours, and RRM1 negative (e), weak (f), moderate (g) and strong (h) expressing tumours, respectively