CD70 and neoplasm: All tumors with aggregate values of 2.0–3.0 were classified as CD70 “high”, and with values of 0–1.5 were classified as CD70 “low.” Next, we compared CD45 + immune cell- and CD8 + T-cell densities separately in the stroma and tumor nest compartments according to CD70 expression using data published earlier in the same cohort [13].