Evidence map›Paper›PMID 34900678›Full record

ArticleFrontiers in oncology2021

Rare Metastasis to the Submandibular Gland in Oral Squamous Cell Carcinoma.

Ping Zhou, Jing-Xin Chen, Yuan Zhou, Chen-Lu Lian, Bing Yan, San-Gang Wu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Submandibular Gland-Sparing Technique Versus En-Bloc Level IB Dissection in Oral Cavity Cancers with N0 Neck Status: A Randomized Controlled Trial.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale
    Trial
  2. Review
  3. Review
  4. Article
  5. Article
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

6 authors at 2 institutions in 1 country.

Ping ZhouDepartment of Radiation Oncology, The First Affiliated Hospital of Xiamen University, Xiamen, China.
Jing-Xin ChenDepartment of Stomatology, Hainan General Hospital (Hainan Affiliated Hospital of Hainan Medical University), Haikou, China.
Yuan ZhouDepartment of Radiation Oncology, The First Affiliated Hospital of Xiamen University, Xiamen, China.
Chen-Lu LianDepartment of Radiation Oncology, The First Affiliated Hospital of Xiamen University, Xiamen, China.
Bing YanDepartment of Otolaryngology Head and Neck Surgery, The First Affiliated Hospital of Xiamen University, Xiamen, China.
San-Gang WuDepartment of Radiation Oncology, The First Affiliated Hospital of Xiamen University, Xiamen, China.
First Affiliated Hospital of Xiamen University · CNHainan Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn the current recommendation of neck dissection in oral squamous cell carcinoma (OSCC), the submandibular gland (SMG) should also be removed. This study aimed to investigate the incidence and the patterns of SMG involvement in OSCC patients.

methodsPatients initially diagnosed with OSCC between January 2018 and October 2020 were included. The distribution of lymph nodes metastasis in level IB was analyzed.

resultsWe included 145 patients who underwent primary surgery and neck dissection in this study. All patients had level IB lymph node dissection and simultaneous removal of the SMG. Of these patients, only one patient (0.7%) had involvement in SMG by directly infiltrating from the primary tumor. A total of 18 positive lymph nodes were found in level IB in 16 patients, and no positive lymph nodes were located in the SMG. There were 6 lymph nodes located in the lateral part of the SMG and 12 lymph nodes located in the anterior of the SMG. Patients with tumors located in the buccal mucosa and N3 stage were the independent predictive factors associated with level IB nodal metastasis.

conclusionInvolvement of SMG in OSCC is quite rare. Preservation of the SMG during neck dissection in selected patients with OSCC seems to be feasible and oncologically safe.

Indexed as

head and neck cancerlevel IB metastasisoral squamous cell carcinomaorgan preservationsubmandibular gland

Identifiers

PMID34900678
PMCPMC8660668
OpenAlexW3216426057

What OpenQuestion holds

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Registered trials

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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.