Evidence map›Paper›PMID 32385689›Full record

Observational studyArchives of dermatological research2021

Sentinel lymph node biopsy for high-thickness cutaneous squamous cell carcinoma.

Lukas Kofler, Katrin Kofler, Claudia Schulz, Helmut Breuninger, Hans-Martin Häfner

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Archives of dermatological research, 2021. 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
1.9field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Review
  7. Update of advanced cutaneous squamous cell carcinoma.Journal of the European Academy of Dermatology and Venereology : JEADV · 2022
    Review
  8. Article
  9. Article
  10. Review
  11. 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

5 authors at 1 institution in 1 country.

Lukas KoflerDepartment of Dermatology and Center for Dermatologic Surgery, Eberhard-Karls University of Tuebingen, Liebermeisterstraße 25, 72076, Tübingen, Germany.
Katrin KoflerDepartment of Dermatology and Center for Dermatologic Surgery, Eberhard-Karls University of Tuebingen, Liebermeisterstraße 25, 72076, Tübingen, Germany. katrin.kofler@med.uni-tuebingen.de.
Claudia SchulzDepartment of Dermatology and Center for Dermatologic Surgery, Eberhard-Karls University of Tuebingen, Liebermeisterstraße 25, 72076, Tübingen, Germany.
Helmut BreuningerDepartment of Dermatology and Center for Dermatologic Surgery, Eberhard-Karls University of Tuebingen, Liebermeisterstraße 25, 72076, Tübingen, Germany.
Hans-Martin HäfnerDepartment of Dermatology and Center for Dermatologic Surgery, Eberhard-Karls University of Tuebingen, Liebermeisterstraße 25, 72076, Tübingen, Germany.
University of Tübingen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Squamous cell carcinomas are among the most common skin tumors and show a risk of metastasis depending on various factors such as tumor thickness, localization, histological subtype and immune status of the patient. Sentinel lymph node biopsy (SLNB) SLNB represents a possibility for assessing the locoregional lymph node status. In this study, the role of the SLNB in lymph node status and survival was analyzed. Retrospectively, 720 patients with high-risk squamous cell carcinoma (tumor thickness > 5 mm) were examined. 150 patients agreed to SLNB, 570 patients did not undergo histologic confirmation of lymph node status and were included directly in follow-up. In 101 patients, a sentinel lymph node was successfully marked and extirpated, followed by regular follow-up examinations.A total of 11.11% of the patients showed lymph node metastasis in the course of their treatment, with no difference in the proportion of patients in the SLNB group (11.9%) and the observation group (11.4%) (p = 0.873). The proportion of distant metastasis also did not differ between the groups (p = 0.898). In 3.96% of the patients in the SLNB group, a metastasis was found in the sentinel lymph node. Tumor-specific death was observed in 7.14% of the patients in the SLNB group and 4.74% in the observation group (p = 0.269). Although SLNB is a principally suitable method for determining lymph node status, the available data do not provide any benefit regarding further metastasis or tumor-specific survival.

Indexed as

Sentinel Lymph Node BiopsyAgedAged, 80 and overCarcinoma, Squamous CellDisease-Free SurvivalFemaleFollow-Up StudiesHumansLymphatic MetastasisMaleNeoplasm Recurrence, LocalPrognosisRetrospective StudiesRisk AssessmentSkinSkin NeoplasmsDermatologic surgeryOncologySentinel lymph node biopsySquamous cell carcinoma

Identifiers

PMID32385689
PMCPMC7864829
OpenAlexW3020973120

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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.