Evidence map›Paper›PMID 24091912›Full record

ArticleJournal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract2014

Depth of submucosal tumor infiltration and its relevance in lymphatic metastasis formation for T1b squamous cell and adenocarcinomas of the esophagus.

Michael F Nentwich, Katharina von Loga, Matthias Reeh, Faik G Uzunoglu, Andreas Marx, Jakob R Izbicki, Dean Bogoevski

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In one paragraph

Article in Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 2 syntheses or guidelines pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. ACG Clinical Guideline: Diagnosis and Management of Barrett's Esophagus.The American journal of gastroenterology · 2016
    Guideline
  3. Review
  4. Article
  5. Prediction of lymph node metastasis in early esophageal cancer.World journal of gastrointestinal surgery · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Esophagectomy Following Endoscopic Resection of Submucosal Esophageal Cancer: a Highly Curative Procedure Even with Nodal Metastases.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2017
    Article
  14. Article
  15. 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

7 authors at 2 institutions in 1 country.

Michael F NentwichDepartment of General, Visceral and Thoracic Surgery, University Medical Center Hamburg, Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany.
Katharina von Loga
Matthias Reeh
Faik G Uzunoglu
Andreas Marx
Jakob R Izbicki
Dean Bogoevski
University Medical Center Hamburg-Eppendorf · DEUniversität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSurgery for early esophageal carcinoma has been challenged by less invasive endoscopic approaches. Selecting patients in need for surgical intervention according to their risk of lymphatic spread is mandatory.

objectiveThe aim of this study was to evaluate risk factors for lymphatic metastasis formation in T1b esophageal carcinomas.

methodsHistopathological specimens following surgical resection for T1b esophageal carcinomas were reevaluated for overall submucosal layer thickness, depth of submucosal tumor infiltration, tumor length as well as lymphatic and vascular infiltration. Depth of tumor infiltration to overall submucosal thickness was divided in thirds (SM1, SM2, and SM3) and factors influencing lymphatic metastasis formation were assessed.

resultsA total of 67 patients with pT1b tumors were analyzed, including 36 adenocarcinomas (53.7 %) and 31 squamous cell carcinomas (46.3 %). Lymph node involvement was seen in 22.4 % (15/67) patients without significant differences between SM1 3/11 (27.3 %), SM2, 4/18 (22.2 %), and SM3 (8/38) (21.8 %) (p = 0.909) carcinomas. On binomial log-regression models, only lymphangioinvasion and tumor length >2 cm was significantly associated with lymph node involvement.

conclusionAs depth of submucosal tumor infiltration did not correlate with the formation of lymph node metastases and in regard of the risk of lymphatic spread in these cases, surgical resection is warranted in pT1b carcinomas.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overCarcinoma, Squamous CellEsophageal NeoplasmsFemaleHumansLymphatic MetastasisLymphatic VesselsMaleMiddle AgedNeoplasm InvasivenessPatient SelectionRetrospective StudiesRisk Factors

Identifiers

PMID24091912
OpenAlexW2159555605

What OpenQuestion holds

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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.