Evidence map›Paper›PMID 21651834›Full record

SynthesisCanadian journal of surgery. Journal canadien de chirurgie2011

Meta-analysis of sentinel lymph node biopsy at the time of prophylactic mastectomy of the breast.

Wen-Bin Zhou, Xiao-An Liu, Jun-Cheng Dai, Shui Wang

Open access · bronzeAbstract readMeta-AnalysisReview
In one paragraph

Synthesis in Canadian journal of surgery. Journal canadien de chirurgie, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
1.6field-weighted citation impact, top 16% 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, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Use of Family Relationships in Commercial Claims Data to Characterize Clinical Events of Patients withAMIA Joint Summits on Translational Science proceedings. AMIA Joint Summits on Translational Science · 2026
    Article
  7. Article
  8. Review
  9. Sentinel Node Biopsy in Early Breast Cancer Patients with Palpable Axillary Node.Asian Pacific journal of cancer prevention : APJCP · 2020
    Article
  10. Article
  11. The Use of Sentinel Lymph Node Biopsy inInternational journal of breast cancer · 2018
    Article
  12. Review
  13. Article
  14. Review
  15. 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

4 authors at 1 institution in 1 country.

Wen-Bin ZhouDepartment of Breast Surgery, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Xiao-An Liu
Jun-Cheng Dai
Shui Wang
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProphylactic mastectomy is performed to decrease the risk of breast cancer in women at high risk for the disease. The benefit of sentinel lymph node biopsy (SLNB) at the time of prophylactic mastectomy is controversial, and we performed a meta-analysis of the reported data to assess that benefit.

methodsWe searched MEDLINE, EMBASE and the Cochrane Library databases from January 1993 to December 2009 for studies on patients who underwent SLNB at the time of prophylactic mastectomy. Two reviewers independently evaluated all the identified papers, and only retrospective studies were included. We used a mixed-effect model to combine data.

resultsWe included 6 studies in this review, comprising a total study population of 1251 patients who underwent 1343 prophylactic mastectomies. Of these 1343 pooled prophylactic mastectomies, the rate of occult invasive cancer (21 cases) was 1.7% (95% confidence interval [CI] 1.1%-2.5%), and the rate of positive SLNs (23 cases) was 1.9% (95% CI 1.2%-2.6%). In all, 36 cases (2.8%, 95% CI 2.0%-3.8%) led to a significant change in surgical management as a result of SLNB at the time of prophylactic mastectomy. In 17 cases, patients with negative SLNs were found to have invasive cancer at the time of prophylactic mastectomy and avoided axillary lymph node dissection (ALND). In 19 cases, patients with positive SLNBs were found not to have invasive cancer at the time of prophylactic mastectomy and needed a subsequent ALND. Of the 23 cases with positive SLNs, about half the patients had locally advanced disease in the contralateral breast.

conclusionSentinel lymph node biopsy is not suitable for all patients undergoing prophylactic mastectomy, but it may be suitable for patients with contralateral, locally advanced breast cancer.

Indexed as

Breast NeoplasmsFemaleGlobal HealthHumansIncidenceIntraoperative PeriodLymphatic MetastasisMastectomyReproducibility of ResultsSentinel Lymph Node Biopsy

Identifiers

PMID21651834
PMCPMC3195666
OpenAlexW2077388925

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.