Dynamic changes in circulating PD-1+CD8+ T lymphocytes for predicting treatment response to PD-1 blockade in patients with non-small-cell lung cancer

Chang Gon Kim, Min Hee Hong, Kyung Hwan Kim, In‐Ho Seo, Beung‐Chul Ahn, Kyoung‐Ho Pyo, Chun‐Bong Synn, Hong In Yoon, Hyo Sup Shim, Yong Il Lee, Seong Jin Choi, Yun Jeong Lee, Ellen Janine Kim, Youngun Kim, Jeong-Eun Kwak, Jaehyung Jung, Su‐Hyung Park, Soonmyung Paik, Eui‐Cheol Shin, Hye Ryun Kim