Evidence map›Paper›PMID 22449259›Full record

ArticleMolecular cancer2012

Genetic variants of p27 and p21 as predictors for risk of second primary malignancy in patients with index squamous cell carcinoma of head and neck.

Zhongqiu Wang, Erich M Sturgis, Fenghua Zhang, Dapeng Lei, Zhensheng Liu, Li Xu, Xicheng Song, Qingyi Wei, Guojun Li

Open access · goldAbstract read
In one paragraph

Article in Molecular cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 3 pooled it
1.8field-weighted citation impact, top 14% 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

16 citing papers in PubMed, 3 syntheses or guidelines pooled it, 35 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Decoding the mechanisms behind second primary cancers.Journal of translational medicine · 2025
    Review
  5. Association of Genetic Variants at theInternational journal of molecular sciences · 2024
    Article
  6. Article
  7. Genomic alterations in oral multiple primary cancers.International journal of oral science · 2024
    Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Association between p21 Ser31Arg polymorphism and the development of cervical lesion in women infected with high risk HPV.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  13. Prognostic impact of second primary tumors in head and neck cancer.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2016
    Article
  14. Article
  15. Combination of genetic variants in cyclin D1 and retinoblastoma genes predict clinical outcome in oral cancer patients.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  16. 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

9 authors at 4 institutions in 2 countries.

Zhongqiu WangDepartment of Head and Neck Surgery, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
Erich M Sturgis
Fenghua Zhang
Dapeng Lei
Zhensheng Liu
Li Xu
Xicheng Song
Qingyi Wei
Guojun Li
The University of Texas MD Anderson Cancer Center · USHebei General Hospital · CNShanghai East Hospital · CNYuhuangding Hospital · CN

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Molecular Epidemiology of Head and Neck CancerR01ES011740 · NIEHS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI WEI, QINGYI · 2001 to 2012
$6.3M
Predictors of HPV16 Status and Outcomes of Oropharyngeal Cancer PatientsK07CA133099 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LI, GUOJUN · 2008 to 2012
$680k
Cytokine Variants as Predictors of HPV-16 Status & Outcome of Oropharyngeal CanceR03CA135679 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LI, GUOJUN · 2008 to 2009
$154k
NCI NIH HHS CA133099NCI NIH HHS CA135679NCI NIH HHS K07 CA133099NCI NIH HHS P30 CA016672NCI NIH HHS P-30 CA-16672NIEHS NIH HHS R01 ES-11740
6 · The paper itself

Abstract

backgroundCell cycle deregulation is common in human cancer, and alterations of p27 and p21, two critical cell cycle regulators, have been implicated in the development of many human malignancies. Therefore, we hypothesize that p27 T109G polymorphism individually or in combination with p21 (C98A and C70T) polymorphisms modifies risk of second primary malignancy (SPM) in patients with index squamous cell carcinoma of head and neck (SCCHN).

methodsA cohort of 1,292 patients with index SCCHN was recruited between May 1995 and January 2007 at the M.D. Anderson Cancer Center and followed for SPM occurrence. Patients were genotyped for the three polymorphisms. A log-rank test and Cox proportional hazards models were used to compare SPM-free survival and SPM risk.

resultsWe found that patients with p27 109 TG/GG, p21 98 CA/AA and p21 70 CT/TT variant genotypes had a worse SPM-free survival and an increased SPM risk than those with the corresponding p27109 TT, p21 98 CC, and p21 70 CC common genotypes, respectively. After combining the three polymorphisms, there was a trend for significantly increased SPM risk with increasing number of the variant genotypes (Ptrend = 0.0002). Moreover, patients with the variant genotypes had an approximately 2.4-fold significantly increased risk for SPM compared with those with no variant genotypes (HR, 2.4, 95% CI, 1.6-3.6).

conclusionsThese results suggest that p27 T109G polymorphism individually or in combination with p21 (C98A and C70T) polymorphisms increases risk of SPM in patients with index SCCHN.

Indexed as

Carcinoma, Squamous CellCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27FemaleGenetic Predisposition to DiseaseGenotypeHead and Neck NeoplasmsHumansMaleMiddle AgedNeoplasms, Second PrimaryPolymorphism, GeneticSquamous Cell Carcinoma of Head and NeckCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27

Identifiers

PMID22449259
PMCPMC3331801
OpenAlexW2100165542

What OpenQuestion holds

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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.