Evidence map›Paper›PMID 10487624›Full record

ArticleBritish journal of cancer1999

p22/WAF1 expression in human colorectal carcinoma: association with p53, transcription factor AP-2 and prognosis.

K M Ropponen, J K Kellokoski, P K Lipponen, T Pietiläinen, M J Eskelinen, E M Alhava, V M Kosma

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In one paragraph

Article in British journal of cancer, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

24 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Prognostic impact of the combination of p16International journal of clinical oncology · 2024
    Article
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  4. Overexpression of TP53 protein is associated with the lack of adjuvant chemotherapy benefit in patients with stage III colorectal cancer.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2020
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  14. p21 expression in colon cancer and modifying effects of patient age and body mass index on prognosis.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2009
    Article
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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 2 institutions in 1 country.

K M RopponenDepartment of Pathology and Forensic Medicine, University of Kuopio, Kuopio University Hospital, Finland.
J K Kellokoski
P K Lipponen
T Pietiläinen
M J Eskelinen
E M Alhava
V M Kosma
Kuopio University Hospital · FIUniversity of Eastern Finland · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

p21/WAF1 expression was studied in a series of 162 colorectal carcinoma patients and its relation to p53- and activator protein (AP)-2 expressions and to stage as well as survival was assessed. p21 expression was moderate or intense in 33% of the tumours, and 53% of the tumours had moderate or strong p53 staining intensity. Eighty-nine percent of the tumours showed a weak cytoplasmic AP-2 signal. As expected, p21 and p53 stainings were inversely related to each other (P < 0.001). There was a significant positive association between p21 and AP-2 expression levels (P= 0.01). p21 intensity and percentage were higher in Dukes' A and B stages (P< 0.001). The cancer-related survival and recurrence-free survival (RFS) rates were significantly lower among patients with a low signal for p21 (P< 0.001) and low p21 percentage in tumour epithelium (P < 0.001). High p53 staining intensity in tumour epithelium predicted poor survival (P = 0.01) and RFS (P = 0.003). In the multivariate analysis, p21 percentage distribution independently predicted cancer-related survival in all cases, and p21 expression intensity in T1-4/N0-3/M0 and T1-3/N0/M0 cases. p21 percentage distribution was an independent predictor of RFS in all and T1-3/N0/M0 cases. AP-2 staining did not reach any prognostic significance. These results suggest that the immunohistochemical detection of cyclin-dependent kinase inhibitor p21 could be used to predict more precisely the outcome of colorectal cancer patients.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overAnalysis of VarianceBiomarkers, TumorColorectal NeoplasmsCyclin-Dependent Kinase Inhibitor p21CyclinsDNA-Binding ProteinsFemaleHumansMaleMiddle AgedNeoplasm ProteinsNeoplasm StagingBiomarkers, TumorCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21CyclinsDNA-Binding ProteinsNeoplasm ProteinsTranscription Factor AP-2Transcription FactorsTumor Suppressor Protein p53

Identifiers

PMID10487624
PMCPMC2374357
OpenAlexW1995591375

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.