... RC, we retrospectively examined the density of tumor infiltrating CD4(+) and CD8(+) T cells using immunohistochemical staining of biopsy samples before CRT, and examined the correlationwith tumor ... find-ing is in line with the data in this study, and suggestedthat the maintenance of circulating lymphocytes numbercan recruit many anti-tumor lymphocytes into the irra-diated tumor during ... was funded by the Ministry of Education, Culture, Sports, Science and Technology of Japan, and the Ministry of Health, Labor and Welfare of Japan.Authors’ contributionsJK participated in the study...