PMID- 32391112 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200928 IS - 1792-1074 (Print) IS - 1792-1082 (Electronic) IS - 1792-1074 (Linking) VI - 19 IP - 6 DP - 2020 Jun TI - Detection of circulating tumor cells in patients with laryngeal cancer using ScreenCell: Comparative pre- and post-operative analysis and association with prognosis. PG - 4183-4188 LID - 10.3892/ol.2020.11528 [doi] AB - The presence of circulating tumor cells (CTCs) in the blood of patients with metastatic breast, colorectal and prostate cancer have been widely investigated; however, few studies have examined CTCs in patients with laryngeal cancer. The present pilot study aimed to detect pre- and postoperative CTCs in the blood of patients with laryngeal cancer and evaluate the association with prognosis. Eight patients with laryngeal squamous cell carcinoma (LSCC) at stage III were included in the present study and underwent total or subtotal laryngectomy and radical bilateral neck lymph node dissection. Blood samples were collected from all patients before and after surgery at different time-points. The following processing steps were followed; preoperative blood sampling, surgery, postoperative blood sampling at 3, 6 and 12 month follow-ups, and prognostic association analysis. CTCs were retained on ScreenCell filters for cytological characterization. The presence of CTCs was associated with a less favorable prognosis, whereas a decrease of CTCs in the postoperative sampling was observed in patients who exhibited an improved therapeutic response. The results of the present pilot study revealed a possible association between the presence of CTCs and a less favorable prognosis in patients with LSCC; therefore, these preliminary findings may encourage further research into the incorporation of a liquid biopsy in the management of LSCC, as this may help identify patients with occult metastatic disease earlier and in a non-invasive manner. In addition, this approach may represent novel independent prognostic factor for use in the clinical evaluation of patients with LSCC. CI - Copyright (c) 2020, Spandidos Publications. FAU - Rizzo, Maria Ida AU - Rizzo MI AD - Department of Surgical Science, Sapienza University of Rome, Rome 00186, Italy. AD - Craniofacial Center, Plastic and Maxillofacial Surgery Unit, Bambino Gesu Children Hospital, Rome 00165, Italy. FAU - Ralli, Massimo AU - Ralli M AD - Department of Sense Organs, Sapienza University of Rome, Rome 00186, Italy. FAU - Nicolazzo, Chiara AU - Nicolazzo C AD - Department of Molecular Medicine-Circulating Tumor Cells Unit, Sapienza University of Rome, Rome 00186, Italy. FAU - Gradilone, Angela AU - Gradilone A AD - Department of Molecular Medicine-Circulating Tumor Cells Unit, Sapienza University of Rome, Rome 00186, Italy. FAU - Carletti, Raffaella AU - Carletti R AD - Department of Radiological, Oncological and Pathological Sciences, Sapienza University of Rome, Rome 00186, Italy. FAU - Di Gioia, Cira AU - Di Gioia C AD - Department of Radiological, Oncological and Pathological Sciences, Sapienza University of Rome, Rome 00186, Italy. FAU - De Vincentiis, Marco AU - De Vincentiis M AD - Department of Oral and Maxillofacial Sciences, Sapienza University of Rome, Rome 00186, Italy. FAU - Greco, Antonio AU - Greco A AD - Department of Sense Organs, Sapienza University of Rome, Rome 00186, Italy. LA - eng PT - Journal Article DEP - 20200410 PL - Greece TA - Oncol Lett JT - Oncology letters JID - 101531236 PMC - PMC7204636 OTO - NOTNLM OT - ScreenCell OT - circulating tumor cells OT - epithelial-mesenchymal transition OT - laryngeal cancer OT - liquid biopsy EDAT- 2020/05/12 06:00 MHDA- 2020/05/12 06:01 PMCR- 2020/04/10 CRDT- 2020/05/12 06:00 PHST- 2019/08/10 00:00 [received] PHST- 2020/02/20 00:00 [accepted] PHST- 2020/05/12 06:00 [entrez] PHST- 2020/05/12 06:00 [pubmed] PHST- 2020/05/12 06:01 [medline] PHST- 2020/04/10 00:00 [pmc-release] AID - OL-0-0-11528 [pii] AID - 10.3892/ol.2020.11528 [doi] PST - ppublish SO - Oncol Lett. 2020 Jun;19(6):4183-4188. doi: 10.3892/ol.2020.11528. Epub 2020 Apr 10.