Evidence map›Paper›PMID 29228910›Full record

SynthesisBMC cancer2017

The prognosis of invasive micropapillary carcinoma compared with invasive ductal carcinoma in the breast: a meta-analysis.

Yun Wu, Ning Zhang, Qifeng Yang

Abstract readMeta-Analysis
In one paragraph

Synthesis in BMC cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

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

  1. Pooled it
  2. Article
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  7. Article
  8. Breast Cancer Histopathology in the Age of Molecular Oncology.Cold Spring Harbor perspectives in medicine · 2024
    Review
  9. Article
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  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. A rare case of invasive micropapillary carcinoma of the breast.Przeglad menopauzalny = Menopause review · 2022
    Article
  17. Review
  18. Article
  19. Article
  20. 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

3 authors.

Yun WuDepartment of Breast Surgery, Qilu Hospital, Shandong University, No.107 West Wenhua Road, Jinan, Shandong, 250012, People's Republic of China.
Ning ZhangDepartment of Breast Surgery, Qilu Hospital, Shandong University, No.107 West Wenhua Road, Jinan, Shandong, 250012, People's Republic of China.
Qifeng YangDepartment of Breast Surgery, Qilu Hospital, Shandong University, No.107 West Wenhua Road, Jinan, Shandong, 250012, People's Republic of China. qifengy_sdu@163.com.

Funding

Key Research and Development Program of Shandong Province No.2015GSF118093Key Research and Development Program of Shandong Province No.2016GGE2775Shandong Science and Technology Development Plan No.2016CYJS01A02the National Natural Science Foundation of China No. 81502285the National Natural Science Foundation of China No. 81672613
6 · The paper itself

Abstract

backgroundInvasive micropapillary carcinoma (IMPC) of the breast is a rare variant of invasive ductal carcinoma (IDC). The prognosis of IMPC compared with that of IDC remains controversial; we conducted a meta-analysis to evaluate the prognostic difference between IMPC and IDC.

methodsWe searched the PubMed, Cochrane Library, and EMBASE databases for relevant studies comparing overall survival (OS), disease-specific survival (DSS), relapse-free survival (RFS), local-regional recurrence-free survival (LRRFS) or distant metastasis-free survival (DMFS) rates between IMPC and IDC. Fixed-effect and random-effect models were utilized based on the heterogeneity of the eligible studies. Heterogeneity was further evaluated by subgroup and sensitivity analyses.

resultsFourteen studies with 1888 IMPC patients were included in the meta-analysis. The summarized odds ratio (OR) and 95% confidence interval (95% CI) was calculated to estimate the prognostic difference between IMPC and IDC. IMPC patients showed an unfavorable prognosis for RFS (OR; 2.04; 95% CI: 1.63-2.55) and LRRFS (OR: 2.82; 95% CI: 1.90-4.17) compared with IDC. However, no significant difference was observed in OS (OR: 0.93; 95% CI: 0.78-1.10), DSS (OR: 1.16; 95% CI: 0.95-1.40) and DMFS (OR: 0.95; 95% CI: 0.67-1.35) between IMPC and IDC. No obvious statistical heterogeneity was detected, except for DSS. Funnel plots and Egger's tests did not reveal publication bias, except for RFS.

conclusionsThis analysis showed that IMPC patients have a higher rate of loco-regional recurrence than IDC patients. However, OS, DSS and DMFS were not significantly different between IMPC and IDC. These results could help clinicians select therapeutic and follow-up strategies for IMPC patients.

Indexed as

Breast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, PapillaryFemaleHumansPrognosisSurvival AnalysisBreast cancerIMPCInvasive micropapillary carcinomaMeta-analysisPrognosisSurvival

Identifiers

PMID29228910
PMCPMC5725780

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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.