Potential role of circulating tumor cells and cell-free DNA as biomarkers in oral squamous cell carcinoma: A prospective single-center study.

Metastasis in patients with oral squamous cell carcinoma has been associated with a poor prognosis. However, sensitive and reliable tests for monitoring their occurrence are unavailable, with the exception of PET-CT. Circulating tumor cells and cell-free DNA have emerged as promising biomarkers for...

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Main Authors: Natsuki Eboshida, Atsuko Hamada, Mirai Higaki, Fumitaka Obayashi, Nanako Ito, Sachiko Yamasaki, Ryouji Tani, Tomoaki Shintani, Koichi Koizumi, Souichi Yanamoto
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2024-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0309178
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author Natsuki Eboshida
Atsuko Hamada
Mirai Higaki
Fumitaka Obayashi
Nanako Ito
Sachiko Yamasaki
Ryouji Tani
Tomoaki Shintani
Koichi Koizumi
Souichi Yanamoto
author_facet Natsuki Eboshida
Atsuko Hamada
Mirai Higaki
Fumitaka Obayashi
Nanako Ito
Sachiko Yamasaki
Ryouji Tani
Tomoaki Shintani
Koichi Koizumi
Souichi Yanamoto
author_sort Natsuki Eboshida
collection DOAJ
description Metastasis in patients with oral squamous cell carcinoma has been associated with a poor prognosis. However, sensitive and reliable tests for monitoring their occurrence are unavailable, with the exception of PET-CT. Circulating tumor cells and cell-free DNA have emerged as promising biomarkers for determining treatment efficacy and as prognostic predictors in solid tumors such as breast cancer and colorectal cancer. Hence, this study aimed to determine the potential role of liquid biopsy, circulating tumor cells, and cell-free DNA as biomarkers of oral squamous cell carcinoma. Thirteen patients with primary oral squamous cell carcinoma who visited our hospital between 2022 and 2023 were recruited, and plasma samples were collected from each patient preoperatively and postoperatively. We examined the relationship between the prognosis, the number of circulating tumor cells per four milliliters of peripheral blood, and the amount of cell-free DNA per milliliter of serum or the gene mutation in cell-free DNA. We observed no correlation between the number of preoperative circulating tumor cells and metastatic events. However, the number of circulating tumor cell clusters or the amount of preoperative cell-free DNA in metastatic cases was higher than that in non-metastatic cases. In oral squamous cell carcinoma, circulating tumor cell clusters or cell-free DNA levels may help inform management decisions regarding metastasis. However, further studies are required to provide a possible window for therapeutic interventions.
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spelling doaj-art-d2f4d2613c004e3290500ac5c0d28ebe2025-01-08T05:32:28ZengPublic Library of Science (PLoS)PLoS ONE1932-62032024-01-011912e030917810.1371/journal.pone.0309178Potential role of circulating tumor cells and cell-free DNA as biomarkers in oral squamous cell carcinoma: A prospective single-center study.Natsuki EboshidaAtsuko HamadaMirai HigakiFumitaka ObayashiNanako ItoSachiko YamasakiRyouji TaniTomoaki ShintaniKoichi KoizumiSouichi YanamotoMetastasis in patients with oral squamous cell carcinoma has been associated with a poor prognosis. However, sensitive and reliable tests for monitoring their occurrence are unavailable, with the exception of PET-CT. Circulating tumor cells and cell-free DNA have emerged as promising biomarkers for determining treatment efficacy and as prognostic predictors in solid tumors such as breast cancer and colorectal cancer. Hence, this study aimed to determine the potential role of liquid biopsy, circulating tumor cells, and cell-free DNA as biomarkers of oral squamous cell carcinoma. Thirteen patients with primary oral squamous cell carcinoma who visited our hospital between 2022 and 2023 were recruited, and plasma samples were collected from each patient preoperatively and postoperatively. We examined the relationship between the prognosis, the number of circulating tumor cells per four milliliters of peripheral blood, and the amount of cell-free DNA per milliliter of serum or the gene mutation in cell-free DNA. We observed no correlation between the number of preoperative circulating tumor cells and metastatic events. However, the number of circulating tumor cell clusters or the amount of preoperative cell-free DNA in metastatic cases was higher than that in non-metastatic cases. In oral squamous cell carcinoma, circulating tumor cell clusters or cell-free DNA levels may help inform management decisions regarding metastasis. However, further studies are required to provide a possible window for therapeutic interventions.https://doi.org/10.1371/journal.pone.0309178
spellingShingle Natsuki Eboshida
Atsuko Hamada
Mirai Higaki
Fumitaka Obayashi
Nanako Ito
Sachiko Yamasaki
Ryouji Tani
Tomoaki Shintani
Koichi Koizumi
Souichi Yanamoto
Potential role of circulating tumor cells and cell-free DNA as biomarkers in oral squamous cell carcinoma: A prospective single-center study.
PLoS ONE
title Potential role of circulating tumor cells and cell-free DNA as biomarkers in oral squamous cell carcinoma: A prospective single-center study.
title_full Potential role of circulating tumor cells and cell-free DNA as biomarkers in oral squamous cell carcinoma: A prospective single-center study.
title_fullStr Potential role of circulating tumor cells and cell-free DNA as biomarkers in oral squamous cell carcinoma: A prospective single-center study.
title_full_unstemmed Potential role of circulating tumor cells and cell-free DNA as biomarkers in oral squamous cell carcinoma: A prospective single-center study.
title_short Potential role of circulating tumor cells and cell-free DNA as biomarkers in oral squamous cell carcinoma: A prospective single-center study.
title_sort potential role of circulating tumor cells and cell free dna as biomarkers in oral squamous cell carcinoma a prospective single center study
url https://doi.org/10.1371/journal.pone.0309178
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