PMID- 31637295 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220410 IS - 2378-8038 (Print) IS - 2378-8038 (Electronic) IS - 2378-8038 (Linking) VI - 4 IP - 5 DP - 2019 Oct TI - Prognostic Significance of Peripheral T-Cell Subsets in Laryngeal Squamous Cell Carcinoma. PG - 513-519 LID - 10.1002/lio2.304 [doi] AB - OBJECTIVES: The role of the immune system in head and neck squamous cell carcinoma is controversial. The aim of our study was to analyze full blood counts and distribution of T cell subsets in patients affected by laryngeal squamous cell cancer (LSCC) and their association with clinical variables and survival. STUDY DESIGN: Retrospective study. METHODS: We analyzed the levels of platelets, lymphocytes, and neutrophils, as well as the CD4(+), CD8(+), and CD3(+) T-cell subpopulations by cytofluorometry in LSCC patients. A cohort of healthy patients was used as control group. The disease-specific survival (DSS) was considered as survival outcome. RESULTS: Sixty-five LSCC patients and 48 controls were enrolled. In LSCC patients, neutrophils were higher than in the healthy group (P < .0001). The neutrophil-to-lymphocyte ratio (NLR) and the platelet-to-lymphocyte ratio (PLR) were both higher in LSCC patients (P < .0001). In patients treated for recurrent disease, the CD8(+)/CD3(+) ratio was increased (P = .02), while the CD4(+)/CD8(+) (P = .03) and CD4(+)/CD3(+) (P = .04) ratios were lower. In patients with lymph node metastases, leukocytes (P = .03), CD3(+) (P = .04), and CD4(+) (P = .0098) were all higher. Among Stages III-IV patients, low lymphocyte and low leukocyte count were associated with worse DSS. CONCLUSION: Our data demonstrate that NLR and PLR are significantly increased in LSCC. Lower CD4(+)/CD8(+) and CD3(+)/CD8(+) ratios are related to recurrent disease and a higher level of CD3(+) and CD4(+) is associated with nodal metastasis. LEVEL OF EVIDENCE: 4. CI - (c) 2019 The Authors. Laryngoscope Investigative Otolaryngology published by Wiley Periodicals, Inc. on behalf of The Triological Society. FAU - Marchi, Filippo AU - Marchi F AD - IRCCS Ospedale Policlinico San Martino Genoa Italy. AD - Department of Otorhinolaryngology, Head and Neck Surgery University of Genoa Genoa Italy. FAU - Missale, Francesco AU - Missale F AUID- ORCID: 0000-0002-5357-5348 AD - IRCCS Ospedale Policlinico San Martino Genoa Italy. AD - Department of Otorhinolaryngology, Head and Neck Surgery University of Genoa Genoa Italy. FAU - Incandela, Fabiola AU - Incandela F AD - Department of Otorhinolaryngology, Maxillofacial and Thyroid Surgery, Fondazione IRCCS, National Cancer Institute of Milan University of Milan Milan Italy. FAU - Filauro, Marta AU - Filauro M AD - IRCCS Ospedale Policlinico San Martino Genoa Italy. AD - Department of Otorhinolaryngology, Head and Neck Surgery University of Genoa Genoa Italy. FAU - Mazzola, Francesco AU - Mazzola F AD - IRCCS Ospedale Policlinico San Martino Genoa Italy. AD - Department of Otorhinolaryngology, Head and Neck Surgery University of Genoa Genoa Italy. FAU - Mora, Francesco AU - Mora F AD - IRCCS Ospedale Policlinico San Martino Genoa Italy. AD - Department of Otorhinolaryngology, Head and Neck Surgery University of Genoa Genoa Italy. FAU - Paderno, Alberto AU - Paderno A AD - Department of Otorhinolaryngology, Head and Neck Surgery University of Brescia Brescia Italy. FAU - Parrinello, Giampiero AU - Parrinello G AD - IRCCS Ospedale Policlinico San Martino Genoa Italy. AD - Department of Otorhinolaryngology, Head and Neck Surgery University of Genoa Genoa Italy. FAU - Piazza, Cesare AU - Piazza C AUID- ORCID: 0000-0002-2391-9357 AD - Department of Otorhinolaryngology, Maxillofacial and Thyroid Surgery, Fondazione IRCCS, National Cancer Institute of Milan University of Milan Milan Italy. FAU - Peretti, Giorgio AU - Peretti G AD - IRCCS Ospedale Policlinico San Martino Genoa Italy. AD - Department of Otorhinolaryngology, Head and Neck Surgery University of Genoa Genoa Italy. LA - eng PT - Journal Article DEP - 20190828 PL - United States TA - Laryngoscope Investig Otolaryngol JT - Laryngoscope investigative otolaryngology JID - 101684963 PMC - PMC6793599 OTO - NOTNLM OT - Laryngeal cancer OT - hematologic tests OT - immune system OT - lymphocytes OT - outcome COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. EDAT- 2019/10/23 06:00 MHDA- 2019/10/23 06:01 PMCR- 2019/08/28 CRDT- 2019/10/23 06:00 PHST- 2019/04/13 00:00 [received] PHST- 2019/07/18 00:00 [revised] PHST- 2019/08/10 00:00 [accepted] PHST- 2019/10/23 06:00 [entrez] PHST- 2019/10/23 06:00 [pubmed] PHST- 2019/10/23 06:01 [medline] PHST- 2019/08/28 00:00 [pmc-release] AID - LIO2304 [pii] AID - 10.1002/lio2.304 [doi] PST - epublish SO - Laryngoscope Investig Otolaryngol. 2019 Aug 28;4(5):513-519. doi: 10.1002/lio2.304. eCollection 2019 Oct.