Evidence map›Paper›PMID 27602396›Full record

ArticleJournal of dentistry (Shiraz, Iran)2016

Outcome of Neoadjuvant Chemotherapy on Local Recurrence and Distant Metastasis of Oral Squamous Cell Carcinoma: A Retrospective Study.

Reza Tabrizi, Ata Garajei, Ehsan Shafie, Samira Jamshidi

Open access · greenAbstract read
In one paragraph

Article in Journal of dentistry (Shiraz, Iran), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 25% 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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. 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

4 authors at 2 institutions in 1 country.

Reza TabriziDept. of Oral and Maxillofacial Surgery, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Ata GarajeiDept. of Oral and Maxillofacial Surgery and Research Director, Craniomaxillofacial Research Center, School of Dentistry, Tehran University of Medical Sciences, Tehran, Iran.
Ehsan ShafiePostgraduate Student, Dept. of Oral and Maxillofacial Surgery, School of Dentistry, Shiraz University of Medical Sciences, Shiraz, Iran.
Samira JamshidiPostgraduate Student, Dept. of Oral and Maxillofacial Medicine, School of Dentistry, Shiraz University of Medical Sciences, Shiraz, Iran.
Shahid Beheshti University of Medical Sciences · IRShiraz University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

statement of the problemNeoadjuvant chemotherapy (NCH) is controversial in the treatment of oral squamous cell carcinoma (OSCC). PURPOSE: The aim of this study was to evaluate the efficacy of NCH on OSCC prognosis. MATERIALS AND

methodIn this retrospective cohort study, 94 patients were studied in two groups. The patients in group 1 received NCH before the surgery, and those in group 2 underwent resection without any chemotherapy prior to surgery. The employed NCH agents consisted of cisplatin in combination with 5-fluorouracil in two treatment courses. Tumor size, lymph node involvement, age, and follow-up time were considered as variable factors of the study. Local recurrence (LR) and distant metastasis (DM) were outcomes of the study.

resultsComparison of LR and DM in various tumor sizes demonstrated no significant difference between the two groups (p> 0.05). Analysis of the data did not show any statistically significant difference between the groups for LR in subjects with N0, N1 and N2. Each one-year increase in age was associated with 10% increase in the hazard ratio (HR) (HR distance metastasis Y/N = 1.10, p= 0.05). In the same analysis, when considering LR as a dependent factor, LR risk in N2 was 3 times more than in N1 (p= 0.02). LR risk in N3 was 5 times more than in N1 [HR local recurrence (p= 0.006).

conclusionBased on our results, neoadjuvant chemotherapy with combination of cisplatin and 5-fluorouracil may not improve prognosis of OSCC. However, further studies are suggested to assess other neoadjuvant chemotherapy protocols in OSCC patients.

Indexed as

ChemotherapyMetastasisRecurrenceSquamous Cell Carcinoma Oral

Identifiers

PMID27602396
PMCPMC5006830
OpenAlexW2519481848

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.