Evidence map›Paper›PMID 27000845›Full record

ArticleInternational journal of clinical oncology2016

Prognostic value of glucosylceramide synthase and P-glycoprotein expression in oral cavity cancer.

Ji Won Kim, Yangsoon Park, Jong-Lyel Roh, Kyung-Ja Cho, Seung-Ho Choi, Soon Yuhl Nam, Sang Yoon Kim

Abstract read
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In one paragraph

Article in International journal of clinical oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

34 citing papers in PubMed, 74 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Ji Won KimDepartment of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Yangsoon ParkDepartment of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Jong-Lyel RohDepartment of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea. rohjl@amc.seoul.kr.
Kyung-Ja ChoDepartment of Pathology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Seung-Ho ChoiDepartment of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Soon Yuhl NamDepartment of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Sang Yoon KimDepartment of Otolaryngology, Asan Medical Center, University of Ulsan College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Asan Medical Center · KRUlsan College · KRUniversity of Ulsan · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGlucosylceramide synthase (GCS) and P-glycoprotein (P-gp) overexpression are associated with multidrug resistance in several human cancers. This study investigated the prognostic value of GCS and P-gp in oral cavity squamous cell carcinoma (OSCC).

methodsThe association between GCS and P-gp overexpression and clinical outcomes was assessed in 186 human clinical specimens of primary tumors obtained from curative surgery. Immunohistochemistry staining results were scored as high or low for GCS, and positive or negative for P-gp. Univariate and multivariate analyses using the Cox proportional hazards model were conducted to assess the significance of differences in recurrence or survival outcomes between variables.

resultsGCS overexpression was observed in 128 (68.8 %) patients and P-gp overexpression in 43 (23.1 %) patients. High GCS expression was significantly correlated with P-gp immunopositivity (P = 0.005). GCS and P-gp overexpression was significantly correlated with cervical nodal metastasis (P < 0.05). Univariate analyses showed that tumor lymphovascular invasion, positive neck lymph nodes, advanced overall TNM stage, high GCS expression, and P-gp immunopositivity were associated with poor locoregional control (LRC), disease-free survival (DFS), and overall survival (OS) (P < 0.05). Multivariate analyses showed that lymphovascular invasion, nodal positivity, and P-gp overexpression remained independent prognostic variables for LRC, DFS, and OS, and that GCS expression was an independent predictor of LRC and DFS (P < 0.05).

conclusionGCS and P-gp expression is associated with poor prognosis, suggesting suitability as novel biomarkers in OSCC.

Indexed as

ATP Binding Cassette Transporter, Subfamily B, Member 1Biomarkers, TumorCarcinoma, Squamous CellDisease-Free SurvivalFemaleGlucosyltransferasesHumansImmunohistochemistryLymphatic MetastasisLymph NodesMaleMiddle AgedMouth NeoplasmsNeoplasm InvasivenessNeoplasm Recurrence, LocalNeoplasm StagingATP Binding Cassette Transporter, Subfamily B, Member 1Biomarkers, Tumorceramide glucosyltransferaseGlucosyltransferasesBiomarkerGlucosylceramide synthaseOral cavity cancerP-glycoproteinPrognosis

Identifiers

PMID27000845
OpenAlexW2305786969

What OpenQuestion holds

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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.