PMID- 24691423 OWN - NLM STAT- MEDLINE DCOM- 20140715 LR - 20220409 IS - 1532-1827 (Electronic) IS - 0007-0920 (Print) IS - 0007-0920 (Linking) VI - 110 IP - 10 DP - 2014 May 13 TI - Tumour-infiltrating CD4(+) and CD8(+) lymphocytes as predictors of clinical outcome in glioma. PG - 2560-8 LID - 10.1038/bjc.2014.162 [doi] AB - BACKGROUND: T lymphocyte infiltration has been detected in glioma, although its significance remains unclear. The purpose of the present study was to explore the prognostic value of CD4(+) and CD8(+) tumour-infiltrating lymphocytes (TILs) in glioma, and the prognostic value of infiltrating Forkhead box protein 3 (FoxP3(+)) regulatory T cells were also investigated. METHODS: CD4(+), FoxP3(+) and CD8(+) TILs were assessed by immunohistochemical staining of tissue microarray cores from 284 gliomas. Kaplan-Meier analysis and Cox proportional hazards models were used to examine the survival function of these TILs in 90 glioblastoma patients. RESULTS: The number of CD8(+) TILs was inversely correlated with tumour grade (P=0.025), whereas the number of CD4(+) TILs was positively correlated with tumour grade (P=0.002). FoxP3(+) TILs were only observed in glioblastomas, but not in low-grade astrocytomas or oligodendroglial tumours. Among patients with glioblastoma, none of CD4(+) TILs, FoxP3(+) TILs and CD8(+) TILs alone was significantly associated with patient prognosis. However, the presence of high CD4(+) and low CD8(+) TIL levels was an independent predictor of poor progress-free survival (multivariate hazard ratio (HR) 1.618, 95% confidence interval (CI) 1.245-2.101, P<0.001) and poor overall survival (multivariate HR 1.508, 95% CI 1.162-1.956, P=0.002). Moreover, pseudoprogression was more often found in patients with high CD4(+) TILs and high CD8(+) TILs. CONCLUSIONS: The combination of CD4(+) and CD8(+) TILs is a predictor of clinical outcome in glioblastoma patients, and a high level of CD4(+) TILs combined with low CD8(+) TILs was associated with unfavourable prognosis. FAU - Han, S AU - Han S AD - Department of Neurosurgery, The First Hospital of China Medical University, Nanjing street 155, Heping district, Shenyang 110001, China. FAU - Zhang, C AU - Zhang C AD - Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing 100050, China. FAU - Li, Q AU - Li Q AD - Department of Pathology, China Medical University, Shenyang 110001, China. FAU - Dong, J AU - Dong J AD - Department of Neurosurgery, The First Hospital of China Medical University, Nanjing street 155, Heping district, Shenyang 110001, China. FAU - Liu, Y AU - Liu Y AD - Department of Neurosurgery, The First Hospital of China Medical University, Nanjing street 155, Heping district, Shenyang 110001, China. FAU - Huang, Y AU - Huang Y AD - Department of Neurosurgery, The First Hospital of China Medical University, Nanjing street 155, Heping district, Shenyang 110001, China. FAU - Jiang, T AU - Jiang T AD - Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing 100050, China. FAU - Wu, A AU - Wu A AD - Department of Neurosurgery, The First Hospital of China Medical University, Nanjing street 155, Heping district, Shenyang 110001, China. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140401 PL - England TA - Br J Cancer JT - British journal of cancer JID - 0370635 RN - 0 (FOXP3 protein, human) RN - 0 (Forkhead Transcription Factors) SB - IM MH - Adult MH - CD4-Positive T-Lymphocytes/*pathology MH - CD8-Positive T-Lymphocytes/*pathology MH - Central Nervous System Neoplasms/immunology/mortality/*pathology/therapy MH - DNA Methylation MH - Disease Progression MH - Disease-Free Survival MH - Female MH - Forkhead Transcription Factors/analysis MH - Glioma/immunology/mortality/*pathology/therapy MH - Humans MH - Immunophenotyping MH - Kaplan-Meier Estimate MH - Lymphocytes, Tumor-Infiltrating/*pathology MH - Male MH - Middle Aged MH - Prognosis MH - Proportional Hazards Models MH - T-Lymphocytes, Regulatory/pathology MH - Tumor Escape PMC - PMC4021514 EDAT- 2014/04/03 06:00 MHDA- 2014/07/16 06:00 PMCR- 2015/05/13 CRDT- 2014/04/03 06:00 PHST- 2014/01/20 00:00 [received] PHST- 2014/03/02 00:00 [revised] PHST- 2014/03/04 00:00 [accepted] PHST- 2014/04/03 06:00 [entrez] PHST- 2014/04/03 06:00 [pubmed] PHST- 2014/07/16 06:00 [medline] PHST- 2015/05/13 00:00 [pmc-release] AID - bjc2014162 [pii] AID - 10.1038/bjc.2014.162 [doi] PST - ppublish SO - Br J Cancer. 2014 May 13;110(10):2560-8. doi: 10.1038/bjc.2014.162. Epub 2014 Apr 1.