Evidence map›Paper›PMID 21409423›Full record

Trial reportInternational journal of colorectal disease2011

One hundred consecutive cases of sentinel lymph node mapping in colon cancer-the results of prospective, single--centre feasibility study with implementation of immunohistochemical staining.

Dawid Murawa, Piotr Nowaczyk, Michael Hünerbein, Karol Połom, Violetta Filas, Jan Bręborowicz, Paweł Murawa

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in International journal of colorectal disease, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 32% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
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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 3 countries.

Dawid Murawa1st Clinic of Surgical Oncology and General Surgery, Wielkopolska Cancer Centre, Garbary Street 15, 61-866, Poznań, Poland. dmurawa@o2.pl
Piotr Nowaczyk
Michael Hünerbein
Karol Połom
Violetta Filas
Jan Bręborowicz
Paweł Murawa
Greater Poland Cancer Center · PLHelios Hospital Berlin-Buch · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeAlthough the importance of sentinel node biopsy (SNB) in colon cancer (CC) has not been clearly established, this method is proposed as potentially enabling more appropriate staging by means of immunohistochemistry (IHS). The aim of the study was to evaluate the SNB method used in CC treatment taking into consideration the results of the IHS examination. MATERIALS AND

methodsIn the period from May 2005 to September 2010 in the 1st Department of Surgical Oncology and General Surgery, Wielkopolska Cancer Centre, 100 SNB in CC were performed. Sentinel nodes (SN) were identified intraoperatively with the use of Patent Blue dye. In the case of negative hematoxylin and eosin staining, the SN material was subjected to immunohistochemical examination. Finally, the histopathological findings of sentinel and non-sentinel lymph nodes were compared with the results of the immunohistochemical staining.

resultsAt least one SN was identified in 99 of 100 patients (99%). The SN was the only place of metastases in 12.1% (12/99) of the patients. The accuracy of SNB in determining the regional lymph node status was 93.9% (93/99). The sensitivity of the method was 83.3% (30/36). The false-negative rate amounted to 16.7% (6/36). Upstaging obtained by the implementation of the immunohistochemical method was 10% (7/70).

conclusionsThe application of the immunohistochemical staining enables upstaging of some patients, potentially benefiting from adjuvant chemotherapy. For full and definitive assessment of SNB in CC, further research is required especially in terms of additional factors determining a patient's eligibility for this procedure.

Indexed as

Sentinel Lymph Node BiopsyAdultAgedAged, 80 and overColonic NeoplasmsFeasibility StudiesFemaleHumansImmunohistochemistryMaleMiddle AgedNeoplasm StagingProspective Studies

Identifiers

PMID21409423
OpenAlexW1990731272

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.