Evidence map›Paper›PMID 24196617›Full record

ReviewDer Pathologe2013

[Gastroenteropancreatic neuroendocrine neoplasms. Role of biopsies].

F Bergmann

Abstract readEnglish AbstractReview
PubMed Publisher
In one paragraph

Review in Der Pathologe, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.2field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

1 author at 1 institution in 1 country.

F BergmannPathologisches Institut, Universitätsklinikum Heidelberg, Im Neuenheimer Feld 224, 69120, Heidelberg, Deutschland, frank.bergmann@med.uni-heidelberg.de.
University Hospital Heidelberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neuroendocrine neoplasms of the pancreas and the gastrointestinal tract are heterogeneous regarding etiology (e.g. sporadic or hereditary), histomorphology, hormone expression, hormone-related functional activity and especially the malignant potential. In neuroendocrine neoplasms the biopsy-based diagnosis plays an important role for the clinical management of patients. The diagnosis most importantly relies on the differentiation (e.g. organoid versus diffuse growth patterns) and the grading of tumors. The latter is based on the proliferation activity as determined by Ki-67 immunostaining and mitotic count and results in the current tumor classification into neuroendocrine tumors G1, neuroendocrine tumors G2 or neuroendocrine carcinomas G3. Occasionally, tumors may show mixed differentiation containing a non-neuroendocrine cancer component. The neuroendocrine markers synaptophysin and chromogranin A are recommended for the immunohistochemical confirmation of the diagnosis. Furthermore, biopsy material can be used to investigate the expression of therapy-related markers, such as somatostatin receptor-2A. Moreover, if needed, the expression of transcription factors and hormones can be determined to obtain information on the possible site of origin of metastatic neuroendocrine neoplasms or to determine the syndrome-inducing hormone in functionally active neuroendocrine neoplasms. Finally, using the stomach as an example, biopsies may also be successfully used to investigate neuroendocrine precursor lesions which may harbor prognostic significance.

Indexed as

BiopsyBiomarkers, TumorCell Transformation, NeoplasticDisease ProgressionGastrointestinal NeoplasmsGastrointestinal TractHormones, EctopicHumansNeoplasm GradingNeuroendocrine TumorsPancreasPancreatic NeoplasmsPrognosisBiomarkers, TumorHormones, Ectopic

Identifiers

PMID24196617
OpenAlexW2407412514

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.