PMID- 34945723 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20211229 IS - 2075-4426 (Print) IS - 2075-4426 (Electronic) IS - 2075-4426 (Linking) VI - 11 IP - 12 DP - 2021 Nov 25 TI - Pre-Treatment Neutrophil-to-Lymphocyte and Platelet-to-Lymphocyte Ratios as Predictors of Occult Cervical Metastasis in Clinically Negative Neck Supraglottic and Glottic Cancer. LID - 10.3390/jpm11121252 [doi] LID - 1252 AB - Background. Among patients with diagnosis of Laryngeal Squamous Cell Carcinoma (LSCC), up to 37.5% of cases may have occult metastasis (OM), and this feature is linked to poor prognosis and high rate of local recurrence. The role of elective neck dissection (END) in clinically negative neck (cN0) LSCC remains controversial. It is of great value to search for low-cost and easily detectable indicators to predict the risk of OM in laryngeal cancer. Recent reports have shown that high values of the neutrophil-to-lymphocyte ratio (NLR) and platelet-to-lymphocyte ratio (PLR) represent a negative prognostic factor in head and neck cancers. The aim of our study has been to investigate the value of pre-treatment NLR and PLR with regard to predicting occult cervical metastasis in cN0 supraglottic and glottic LSCC. Materials and methods. Data of patients affected by LSCC, who had been surgically treated by means of laryngectomy (total, horizontal partial and supracricoid) and END between January 2006 and January 2021, were retrospectively reviewed, using information retrieved from a database dedicated to such procedures in a single tertiary care referral institute. Results. A total of 387 patients were treated for LSCC at our Institute from 2006 to 2021, but only 108 of them met the inclusion criteria. The median age at the time of diagnosis was 64 years (range, 39-89 years). All the tumors were treated with a laryngectomy and an END. A total of 27.7% of patients were found positive for neck node metastasis (the pN+ group), while 78/108 (72.3%) patients were found to be negative for the presence of neck metastasis (the pN0 group). High values of NLR, but not PLR, significantly correlated with the probability of OM, and according to the iterative algorithm of Newton-Raphson, an NLR value of 2.26 corresponds to a probability of OM of 20%. Conclusion. Our analysis revealed a statistical correlation between high NLR pre-treatment values and positive neck OM in patients with LSCC. FAU - Salzano, Giovanni AU - Salzano G AUID- ORCID: 0000-0003-3947-8733 AD - Maxillo-Facial and ENT Surgery Unit, INT-IRCCS "Fondazione G. Pascale", 80131 Naples, Italy. FAU - Perri, Francesco AU - Perri F AUID- ORCID: 0000-0001-8158-7509 AD - Head and Neck Medical and Experimental Oncology Unit, INT IRCCS Fondazione Giovanni Pascale, 80131 Naples, Italy. FAU - Maglitto, Fabio AU - Maglitto F AD - Maxillofacial Surgery Unit, Department of Neurosciences, Reproductive and Odontostomatological Sciences, University Federico II, 80131 Naples, Italy. FAU - Togo, Giulia AU - Togo G AD - Maxillofacial Surgery Unit, Department of Neurosciences, Reproductive and Odontostomatological Sciences, University Federico II, 80131 Naples, Italy. FAU - De Fazio, Gianluca Renato AU - De Fazio GR AD - Maxillofacial Surgery Unit, Department of Neurosciences, Reproductive and Odontostomatological Sciences, University Federico II, 80131 Naples, Italy. FAU - Apolito, Michela AU - Apolito M AUID- ORCID: 0000-0002-1810-6191 AD - Maxillofacial Surgery Unit, Department of Neurosciences, Reproductive and Odontostomatological Sciences, University Federico II, 80131 Naples, Italy. FAU - Calabria, Federica AU - Calabria F AD - Maxillofacial Surgery Unit, Department of Neurosciences, Reproductive and Odontostomatological Sciences, University Federico II, 80131 Naples, Italy. FAU - Laface, Claudia AU - Laface C AD - Maxillofacial Surgery Unit, Department of Neurosciences, Reproductive and Odontostomatological Sciences, University Federico II, 80131 Naples, Italy. FAU - Vaira, Luigi Angelo AU - Vaira LA AUID- ORCID: 0000-0002-7789-145X AD - Maxillofacial Surgery Unit, University Hospital of Sassari, 07100 Sassari, Italy. FAU - Committeri, Umberto AU - Committeri U AUID- ORCID: 0000-0002-9444-0052 AD - Maxillo-Facial and ENT Surgery Unit, INT-IRCCS "Fondazione G. Pascale", 80131 Naples, Italy. FAU - Balia, Mario AU - Balia M AD - Maxillofacial Surgery Unit, University of Naples Federico II, Via Sergio Pansini 5, 80131 Naples, Italy. FAU - Pavone, Ettore AU - Pavone E AD - Maxillo-Facial and ENT Surgery Unit, INT-IRCCS "Fondazione G. Pascale", 80131 Naples, Italy. FAU - Aversa, Corrado AU - Aversa C AD - Maxillo-Facial and ENT Surgery Unit, INT-IRCCS "Fondazione G. Pascale", 80131 Naples, Italy. FAU - Salzano, Francesco Antonio AU - Salzano FA AUID- ORCID: 0000-0003-4090-8120 AD - Department of Medicine, Surgery and Dentistry, "Scuola Medica Salernitana", University of Salerno, 84081 Baronissi, Italy. FAU - Abbate, Vincenzo AU - Abbate V AUID- ORCID: 0000-0002-7905-0531 AD - Maxillofacial Surgery Unit, Department of Neurosciences, Reproductive and Odontostomatological Sciences, University Federico II, 80131 Naples, Italy. FAU - Ottaiano, Alessandro AU - Ottaiano A AUID- ORCID: 0000-0002-2901-3855 AD - SSD Innovative Therapies for Abdominal Metastases, Istituto Nazionale Tumori IRCCS Fondazione G. Pascale, 80131 Naples, Italy. FAU - Cascella, Marco AU - Cascella M AUID- ORCID: 0000-0002-5236-3132 AD - Division of Anesthesia, Istituto Nazionale Tumori, IRCCS Fondazione G. Pascale, 80131 Naples, Italy. FAU - Santorsola, Mariachiara AU - Santorsola M AD - SSD Innovative Therapies for Abdominal Metastases, Istituto Nazionale Tumori IRCCS Fondazione G. Pascale, 80131 Naples, Italy. FAU - Fusco, Roberta AU - Fusco R AD - Oncology Medical Division, Igea SpA, 80127 Naples, Italy. FAU - Califano, Luigi AU - Califano L AD - Maxillofacial Surgery Unit, Department of Neurosciences, Reproductive and Odontostomatological Sciences, University Federico II, 80131 Naples, Italy. FAU - Ionna, Franco AU - Ionna F AD - Maxillo-Facial and ENT Surgery Unit, INT-IRCCS "Fondazione G. Pascale", 80131 Naples, Italy. LA - eng PT - Journal Article DEP - 20211125 PL - Switzerland TA - J Pers Med JT - Journal of personalized medicine JID - 101602269 PMC - PMC8706672 OTO - NOTNLM OT - elective neck dissection OT - laryngeal carcinoma OT - neck metastases OT - neutrophil-to-lymphocyte ratio OT - platelet-to-lymphocyte ratio COIS- The authors declare no conflict of interest. EDAT- 2021/12/25 06:00 MHDA- 2021/12/25 06:01 PMCR- 2021/11/25 CRDT- 2021/12/24 01:09 PHST- 2021/11/03 00:00 [received] PHST- 2021/11/19 00:00 [revised] PHST- 2021/11/23 00:00 [accepted] PHST- 2021/12/24 01:09 [entrez] PHST- 2021/12/25 06:00 [pubmed] PHST- 2021/12/25 06:01 [medline] PHST- 2021/11/25 00:00 [pmc-release] AID - jpm11121252 [pii] AID - jpm-11-01252 [pii] AID - 10.3390/jpm11121252 [doi] PST - epublish SO - J Pers Med. 2021 Nov 25;11(12):1252. doi: 10.3390/jpm11121252.