In the experiment data, the 15Gyd0d10-CD8 group with anti-PD-L1 (1282 mm3) differed from that without anti-PD-L1 (969 mm3) in tumor volume on day 22 by 313 mm3, which was estimated to be a difference of 17 mm3 (913 mm3 versus 930 mm3). Here, CD274 is linked to neoplasm.