Evidence map›Paper›PMID 17132224›Full record

ArticleNeoplasia (New York, N.Y.)2006

Global expression-based classification of lymph node metastasis and extracapsular spread of oral tongue squamous cell carcinoma.

Xiaofeng Zhou, Stephane Temam, Myungshin Oh, Nisa Pungpravat, Bau-Lin Huang, Li Mao, David T Wong

Abstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

54 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  16. Identification of novel biomarkers associated with poor patient outcomes in invasive breast carcinoma.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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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.

Xiaofeng ZhouDental Research Institute, School of Dentistry, University of California at Los Angeles, Los Angeles, CA 90095-1668, USA.
Stephane Temam
Myungshin Oh
Nisa Pungpravat
Bau-Lin Huang
Li Mao
David T Wong

Funding

TARGETING COX-2 AND EGFR SIGNALING IN ORAL CARCINOGENESISP01CA106451 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LIPPMAN, SCOTT M · 2004 to 2009
$8.3M
Genomics and Proteomics of Oral Precancer ProgressionR01DE015970 · NIDCR · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI WONG, DAVID T · 2004 to 2009
$1.9M
Genomic Predictors of Oral Premalignancy ProgressionK22DE014847 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ZHOU, XIAOFENG · 2004 to 2009
$619k
Expression-based identification of OHNC genomic changesR03DE016569 · NIDCR · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ZHOU, XIAOFENG · 2005 to 2006
$304k
Molecular Determinants of Oral Cancer DetectionR03CA114688 · NCI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI ZHOU, XIAOFENG · 2005 to 2006
$153k
NCI NIH HHS P01 CA106451NCI NIH HHS R03 CA114688NIDCR NIH HHS K22 DE014847NIDCR NIH HHS R01 DE015970NIDCR NIH HHS R03 DE016569
6 · The paper itself

Abstract

Regional lymph node metastasis is a critical event in oral tongue squamous cell carcinoma (OTSCC) progression. The identification of biomarkers associated with the metastatic process would provide critical prognostic information to facilitate clinical decision making for improved management of OTSCC patients. Global expressional profiles were obtained for 25 primary OTSCCs, where 11 cases showed lymph node metastasis (pN+) histologically and 14 cases were nonmetastatic (pN-). Seven of pN+ cases also exhibited extracapsular spread (ECS) of metastatic nodes. Multiple expression indices were used to generate signature gene sets for pN+/- and ECS+/- cases. Selected genes from signature gene sets were validated using quantitative reverse transcription-polymerase chain reaction (qRT-PCR). The classification powers of these genes were then evaluated using a logistic model, receiver operating characteristic curve analysis, and leave-one-out cross-validation. qRT-PCR validation data showed that differences at RNA levels are either statistically significant (P < .05) or suggestive (P < .1) for six of eight genes tested (BMP2, CTTN, EEF1A1, GTSE1, MMP9, and EGFR) for pN+/- cases, and for five of eight genes tested (BMP2, CTTN, EEF1A1, MMP9, and EGFR) for ECS+/- cases. Logistic models with specific combinations of genes (CTTN+MMP9+EGFR for pN and CTTN+EEF1A1+MMP9 for ECS) achieved perfect specificity and sensitivity. Leave-one-out cross-validation showed overall accuracy rates of 85% for both pN and ECS prediction models. Our results demonstrated that the pN and the ECS of OTSCCs can be predicted by gene expression analyses of primary tumors.

Indexed as

Gene Expression Regulation, NeoplasticLymphatic MetastasisOligonucleotide Array Sequence AnalysisAdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Squamous CellDisease ProgressionFemaleHumansMaleMiddle AgedNucleic Acid HybridizationTongue NeoplasmsBiomarkers, Tumor

Identifiers

PMID17132224
PMCPMC1716013

What OpenQuestion holds

Textmetadata
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.