RT Journal Article SR Electronic T1 Tumor immune microenvironment characterization and response to anti-PD-1 therapy JF Cancer Biology and Medicine JO Cancer Biol Med FD China Anti-Cancer Association SP 74 OP 78 DO 10.7497/j.issn.2095-3941.2015.0022 VO 12 IS 2 A1 Mariacarmela Santarpia A1 Niki Karachaliou YR 2015 UL http://www.cancerbiomed.org/content/12/2/74.abstract AB