Evidence map›Paper›PMID 21104440›Full record

ArticleMolecular biology reports2011

Expression of cytokeratin 19 and matrix metalloproteinase 2 predicts lymph node metastasis in hepatocellular carcinoma.

Zuo-Lin Xiang, Zhao-Chong Zeng, Zhao-You Tang, Jia Fan, Hui-Chuan Sun, Yun-Shan Tan

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Article in Molecular biology reports, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.9field-weighted citation impact, top 26% 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, 30 citations in OpenAlex.

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  16. A clinicopathological model to predict bone metastasis in hepatocellular carcinoma.Journal of cancer research and clinical oncology · 2011
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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

6 authors at 4 institutions in 1 country.

Zuo-Lin XiangDepartment of Radiation Oncology, Zhongshan Hospital, Fudan University, 136 Yi Xue Yuan Road, Shanghai 200032, China.
Zhao-Chong Zeng
Zhao-You Tang
Jia Fan
Hui-Chuan Sun
Yun-Shan Tan
Fudan University · CNThe First Affiliated Hospital, Sun Yat-sen University · CNSun Yat-sen University · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to assess the value of cytokeratin 19 (CK19) and matrix metalloproteinase 2 (MMP-2) in predicting lymph node metastasis (LNM) and survival after curative resection in hepatocellular carcinoma (HCC) patients. Expression of CK19 and MMP-2 in tumor tissue was assessed through immunohistochemical staining of tissue microarrays (TMAs), which were constructed using samples from HCC patients with (n = 123) and without (n = 145) LNM. Positive CK19 expression was correlated with LNM (P < 0.001), satellite lesions (P = 0.016), and lymph node location (P = 0.039). High MMP-2 expression correlated with LNM (P < 0.001), UICC T stage (P = 0.023), and Edmondson grade (P = 0.022). Moreover, CK19 expression correlated with MMP-2 expression (P = 0.033). CK19 and MMP-2 expression were predictive of HCC LNM (AUC: 0.640; 95% CI: 0.572-0.707; P < 0.001 and AUC: 0.611; 95% CI: 0.544-0.679; P = 0.002, respectively). CK19 and MMP-2 expression were independent prognostic factors for disease-free survival (P = 0.031 and P = 0.012, respectively) and overall survival (P = 0.013 and P = 0.018, respectively) in HCC patients with LNM. CK19 expression (P < 0.001), MMP-2 expression (P = 0.006), and UICC T stage (P < 0.001) were independent risk factors for developing LNM in HCC. These findings show that CK19 and MMP-2 expression may be beneficial in predicting HCC LNM and survival.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsAdolescentAdultAgedAged, 80 and overChildDisease-Free SurvivalFemaleHumansKeratin-19Lymphatic MetastasisLymph NodesMaleMatrix Metalloproteinase 2Middle AgedKeratin-19Matrix Metalloproteinase 2

Identifiers

PMID21104440
OpenAlexW2004250245

What OpenQuestion holds

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Registered trials

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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.