Evidence map›Paper›PMID 24971335›Full record

SynthesisBioMed research international2014

Prognostic significance of sentinel lymph node mapping in Merkel cell carcinoma: systematic review and meta-analysis of prognostic studies.

Ramin Sadeghi, Zohreh Adinehpoor, Masoud Maleki, Babak Fallahi, Luca Giovanella, Giorgio Treglia

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BioMed research international, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

11 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Clinical Features and Prognosis of Merkel Cell Carcinoma in Elderly Patients.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Article
  6. [Personalized medicine in the treatment of periocular tumors : Targeted treatment and use of immune checkpoint inhibitors].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2020
    Review
  7. Review
  8. Histological pattern of Merkel cell carcinoma sentinel lymph node metastasis improves stratification of Stage III patients.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2016
    Article
  9. Article
  10. Article
  11. Review
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.

Ramin SadeghiNuclear Medicine Research Center, Mashhad University of Medical Sciences, Mashhad 9176699199, Iran.
Zohreh AdinehpoorNuclear Medicine Research Center, Mashhad University of Medical Sciences, Mashhad 9176699199, Iran.
Masoud MalekiCutaneous Leishmaniasis Research Center, Mashhad University of Medical Sciences, Mashhad 9137913316, Iran.
Babak FallahiResearch Institute for Nuclear Medicine, Tehran University of Medical Sciences, Tehran 1411713137, Iran.
Luca GiovanellaDepartment of Nuclear Medicine and PET/CT Center, Oncology Institute of Southern Switzerland, Via Ospedale 12, 6500 Bellinzona, Switzerland.
Giorgio TregliaDepartment of Nuclear Medicine and PET/CT Center, Oncology Institute of Southern Switzerland, Via Ospedale 12, 6500 Bellinzona, Switzerland.ORCID 0000-0001-9808-780X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo assess through a systematic review and meta-analysis of the literature the prognostic implication of sentinel lymph node mapping in Merkel cell carcinoma (MCC). MATERIALS AND

methodsPubMed and SCOPUS databases were searched by using "Merkel AND sentinel" as keywords. All studies with prognostic information regarding SLN mapping in cN0 MCC patients were included. Hazard ratio (HR) for overall survival (OS) and disease free survival (DFS) was used as effect size.

resultsSLN biopsy predicted better DFS and OS as compared to the nodal observation in cN0 MCC patients (pooled HR for DFS: 1.61 (95% CI: 1.05-2.46), P = 0.028; pooled HR for OS: 1.08 (95% CI: 0.55-2.10), P = 0.8). Pathologically negative SLN (SLN-) patients had better OS (pooled HR: 4.42 (95% CI: 1.82-10.7), P = 0.0009) and DFS (pooled HR: 2.58 (95% CI: 1.78-3.73)) as compared to SLN+ patients.

conclusionSLN mapping can provide strong prognostic information regarding OS and DFS in cN0 MCC patients. More importantly, SLN mapping can improve DFS and possibly OS in cN0 MCC patients as compared to nodal observation. As MCC is a rare tumor, large multicenter prospective studies are still needed to validate the survival benefit of SLN mapping.

Indexed as

AgedCarcinoma, Merkel CellDisease-Free SurvivalFemaleHumansMalePrognosisSentinel Lymph Node BiopsySkin Neoplasms

Identifiers

PMID24971335
PMCPMC4058204

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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.