Evidence map›Paper›PMID 27293206›Full record

ArticleEuropean journal of nuclear medicine and molecular imaging2016

Potential role of (68)Ga-DOTATOC PET/CT in screening for pancreatic neuroendocrine tumour in patients with von Hippel-Lindau disease.

Vikas Prasad, Nikolaus Tiling, Timm Denecke, Winfried Brenner, Ursula Plöckinger

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Article in European journal of nuclear medicine and molecular imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Review
  2. Review
  3. Nuclear medicine and molecular imaging · 2023
    Article
  4. Article
  5. Review
  6. PANCREATODUODENECTOMY IN PATIENT WITH VON HIPPEL-LINDAU DISEASE: A LITERATURE REVIEW.Arquivos brasileiros de cirurgia digestiva : ABCD = Brazilian archives of digestive surgery · 2022
    Review
  7. Review
  8. Review
  9. Review
  10. Review
  11. The utility ofEuropean journal of radiology · 2019
    Article
  12. Article
  13. Review
  14. The utility ofFuture oncology (London, England) · 2018
    Review
  15. 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.

Vikas PrasadDepartment of Nuclear Medicine, Campus Virchow-Klinikum, Charité Universitätsmedizin Berlin, 13353, Berlin, Germany. vikas.prasad@charite.de.
Nikolaus TilingInterdisziplinären Stoffwechsel-Centrum, Campus Virchow Klinikum, Charité Universitätsmedizin Berlin, 13353, Berlin, Germany.
Timm DeneckeDepartment of Radiology, Charité Universitätsmedizin Berlin, 13353, Berlin, Germany.
Winfried BrennerDepartment of Nuclear Medicine, Campus Virchow-Klinikum, Charité Universitätsmedizin Berlin, 13353, Berlin, Germany.
Ursula PlöckingerInterdisziplinären Stoffwechsel-Centrum, Campus Virchow Klinikum, Charité Universitätsmedizin Berlin, 13353, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeNeuroendocrine tumours of the pancreas (pNET) are observed in 8 - 17 % of patients with von Hippel-Lindau disease (vHLD), and 11 - 20 % of these patients develop metastatic disease. MRI and CT have a very high resolution; however, their sensitivity and specificity for the detection of pNET amongst cystic lesions in the pancreas of vHLD patients are generally considered insufficient. In contrast, (68)Ga-DOTATOC PET/CT demonstrates a high sensitivity for the diagnosis and staging of neuroendocrine tumours. In this study we investigated the potential role of (68)Ga-DOTATOC PET/CT in screening of patients with vHLD.

method(68)Ga-DOTATOC PET/three-phase contrast-enhanced CT was performed according to guidelines in all consecutive vHLD patients between January 2012 and November 2015. All patients underwent additional MRI imaging of the abdomen, spine, and head. Chromogranin A (CgA) was determined at the time of the PET/CT examination. A lesion seen on (68)Ga-DOTATOC PET in the pancreas was defined as positive if the uptake was visually higher than in the surrounding tissues. Lesions were quantified using maximum SUV.

resultsOverall, 20 patients (8 men, 12 women; mean age 44.7 ± 11.1 years) were prospectively examined. Genetically, 12 patients had type 1 vHLD and 8 had type 2 vHLD. (68)Ga-DOTATOC PET/CT detected more pNET than morphological imaging (CT or MRI): 11 patients (55 %; 8 type 1, 3 type 2) vs. 9 patients (45 %; 6 type 1, 3 type 2). The concentration of CgA was mildly elevated in 2 of 11 patients with pNET. The mean SUVmax of the pancreatic lesions was 18.9 ± 21.9 (range 5.0 - 65.6). Four patients (36.4 %) had multiple pNETs. The mean size of the lesions on CT and/or MRI was 10.4 ± 8.3 mm (range 4 - 38 mm), and 41.1 % were larger than 10 mm. In addition, somatostatin receptor-positive cerebellar and spinal haemangioblastomas were detected in three patients (SUVmax 2.1 - 10.1). One patient presented with a solitary somatostatin receptor-positive lymph node metastasis. pNETs were observed more frequently in vHLD type 1 than type 2 (66.7 % vs. 37.5 %, p = 0.089). None of the patients showed progressive disease during follow-up.

conclusionIn this study, (68)Ga-DOTATOC PET detected pNETs in a higher proportion of patients with vHLD than found in previous studies with (111)In-octreoscan, the imaging method recommended by the NCCN. We therefore suggest (68)Ga-DOTATOC PET/CT as the more sensible screening tool.

Indexed as

Organometallic CompoundsAdultDiagnosis, DifferentialFeasibility StudiesFemaleHumansMaleMass ScreeningMiddle AgedNeuroendocrine TumorsPancreatic NeoplasmsPositron Emission Tomography Computed TomographyRadiopharmaceuticalsReproducibility of ResultsSensitivity and Specificityvon Hippel-Lindau Diseasegallium Ga 68 dotatateOrganometallic CompoundsRadiopharmaceuticals68Ga-DOTATOCPET/CTSUVmaxvon Hippel-Lindau disease

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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.