Evidence map›Paper›PMID 36325453›Full record

SynthesisFrontiers in endocrinology2022

Silent pheochromocytoma and paraganglioma: Systematic review and proposed definitions for standardized terminology.

Georgiana Constantinescu, Cristina Preda, Victor Constantinescu, Timo Siepmann, Stefan R Bornstein, Jacques W M Lenders, Graeme Eisenhofer, Christina Pamporaki

Registry-linked trialAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in endocrinology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07316075 (Multicenter Study on Cardiovascular and Metabolic Complications in Patients With Biochemically Silent Pheochromocytomas and Paragangliomas), which is not on this map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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.

NCT07316075 enrolling by invitationnot on this mapstarted 2024, after this paper: background citation

Multicenter Study on Cardiovascular and Metabolic Complications in Patients With Biochemically Silent Pheochromocytomas and Paragangliomas

TypeobservationalSponsorLaikο General Hospital, AthensRan2024 to 2027Enrolled50ConditionsCardiovascular Abnormalities, Arterial Blood Pressure, Heart Rate, Congestive Heart Failure Chronic
3 · Its place in the literature

Who cites it

42 citing papers in PubMed.

  1. Article
  2. Article
  3. Plasma proteomic profiling in dogs with pheochromocytoma.Journal of veterinary internal medicine · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. A silent pheochromocytoma with regional metastasis and negative germline testing.Endocrinology, diabetes & metabolism case reports · 2026
    Article
  13. Quantitative [EJNMMI reports · 2025
    Article
  14. [European journal of nuclear medicine and molecular imaging · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors.

Georgiana ConstantinescuDepartment of Endocrinology and Diabetes, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Cristina PredaDepartment of Endocrinology, Grigore T. Popa University, Iasi, Romania.
Victor ConstantinescuCenter of Clinical Neuroscience, University Clinic Carl-Gustav Carus, Dresden University of Technology, Dresden, Germany.
Timo SiepmannDepartment of Health Care Sciences, Center for Clinical Research and Management Education, Dresden Inter-national University, Dresden, Germany.
Stefan R BornsteinDepartment of Endocrinology and Diabetes, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Jacques W M LendersDepartment of Endocrinology and Diabetes, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Graeme EisenhoferDepartment of Endocrinology and Diabetes, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Christina PamporakiDepartment of Endocrinology and Diabetes, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pheochromocytomas and paragangliomas (PPGLs) are rare neuroendocrine tumors with heterogeneous clinical presentations and potential lethal outcomes. The diagnosis is based on clinical suspicion, biochemical testing, imaging and histopathological confirmation. Increasingly widespread use of imaging studies and surveillance of patients at risk of PPGL due to a hereditary background or a previous tumor is leading to the diagnosis of these tumors at an early stage. This has resulted in an increasing use of the term "silent" PPGL. This term and other variants are now commonly found in the literature without any clear or unified definition. Among the various terms, "clinically silent" is often used to describe the lack of signs and symptoms associated with catecholamine excess. Confusion arises when these and other terms are used to define the tumors according to their ability to synthesize and/or release catecholamines in relation to biochemical test results. In such cases the term "silent" and other variants are often inappropriately and misleadingly used. In the present analysis we provide an overview of the literature and propose standardized terminology in an attempt at harmonization to facilitate scientific communication.

Indexed as

Adrenal Gland NeoplasmsParagangliomaPheochromocytomaCatecholaminesHumansCatecholaminesbiochemically negativeclinically silentparagangliomaspheochromocytomasilent

Identifiers

PMID36325453
PMCPMC9618947

What OpenQuestion holds

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Registered trials

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.