Evidence map›Paper›PMID 34478472›Full record

ArticlePloS one2021

Longitudinal detection of somatic mutations in saliva and plasma for the surveillance of oral squamous cell carcinomas.

Ying Cui, Hae-Suk Kim, Eunae Sandra Cho, Dawool Han, Jung Ah Park, Ju Yeong Park, Woong Nam, Hyung Jun Kim, In-Ho Cha, Yong Hoon Cha

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Postoperative Lymph Is a Proximal Source of ctDNA for Detection of Recurrence in HPV-Independent Head and Neck Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Salivary biomarkers: a promising approach for predicting immunotherapy response in head and neck cancers.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  11. Review
  12. Review
  13. Leveraging Saliva for Insights into Head and Neck Cancer.International journal of molecular sciences · 2024
    Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Circulating tumor DNA in Hodgkin lymphoma.Annals of hematology · 2022
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Ying CuiDepartment of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry, Seoul, Republic of Korea.
Hae-Suk KimTheragen Bio Co., Ltd, Seongnam-si, Republic of Korea.
Eunae Sandra ChoOral Cancer Research Institute, Yonsei University College of Dentistry, Seoul, Republic of Korea.
Dawool HanOral Cancer Research Institute, Yonsei University College of Dentistry, Seoul, Republic of Korea.
Jung Ah ParkTheragen Bio Co., Ltd, Seongnam-si, Republic of Korea.
Ju Yeong ParkTheragen Bio Co., Ltd, Seongnam-si, Republic of Korea.
Woong NamDepartment of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry, Seoul, Republic of Korea.
Hyung Jun KimDepartment of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry, Seoul, Republic of Korea.
In-Ho ChaDepartment of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry, Seoul, Republic of Korea.
Yong Hoon ChaDepartment of Oral and Maxillofacial Surgery, Yonsei University College of Dentistry, Seoul, Republic of Korea.ORCID 0000-0003-1761-3260
Yonsei University · KRTheragen · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposesAlthough clinical and radiological examinations can be used to diagnose oral cancer, and surgical pathology remains the gold standard, these conventional methods have limitations. We evaluated the feasibility of longitudinal next-generation sequencing-based liquid biopsy for oral squamous cell carcinoma surveillance. MATERIALS AND

methodsEleven patients were enrolled, and plasma and saliva were collected before, and 1, 3, and 6 months after surgery. Tumor-specific mutations were selected using paired, whole-exome analyses of tumor tissues and whole blood. Genes frequently mutated in head and neck cancer were identified using the Cancer Genome Atlas (TCGA) and Catalogue of Somatic Mutations in Cancer (COSMIC) databases to design targeted deep sequencing panels.

resultsIn five of the six patients with recurrent cancer, circulating tumor DNA (ctDNA) was detected earlier with liquid biopsy than with conventional monitoring techniques. Moreover, patients without recurrence exhibited decreased ctDNA allele frequency post-treatment.

conclusionsLongitudinal liquid biopsy of plasma and saliva may be feasible for detecting somatic mutations associated with oral squamous cell carcinomas. It might be attributable to determine early tumor recurrence through genetic analysis of ctDNA.

Indexed as

Carcinoma, Squamous CellMouth NeoplasmsAgedBiomarkers, TumorCirculating Tumor DNAFemaleHumansLiquid BiopsyLongitudinal StudiesMaleMiddle AgedNeoplasm Recurrence, LocalSalivaBiomarkers, TumorCirculating Tumor DNA

Identifiers

PMID34478472
PMCPMC8415592
OpenAlexW3198901092

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.