Evidence map›Paper›PMID 14586065›Full record

ReviewEndocrine pathology2003

Pheochromocytoma: rediscovery as a catecholamine-metabolizing tumor.

Graeme Eisenhofer, David S Goldstein, Irwin J Kopin, J Richard Crout

Abstract readReview
PubMed Publisher
In one paragraph

Review in Endocrine pathology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
  2. Article
  3. Do indices of baroreflex failure and peripheral noradrenergic deficiency predict the magnitude of orthostatic hypotension in Lewy body diseases?Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2021
    Article
  4. Article
  5. Review
  6. Utility ofAsia Oceania journal of nuclear medicine & biology · 2019
    Article
  7. Review
  8. Review
  9. Article
  10. Pheochromocytoma in Urologic Practice.European urology focus · 2016
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Malignant abdominal paraganglioma presenting as a giant intra-peritoneal mass.International journal of surgery case reports · 2012
    Article
  17. Medical management of pheochromocytoma: Role of the endocrinologist.Indian journal of endocrinology and metabolism · 2011
    Article
  18. Article
  19. Pheochromocytoma and paraganglioma.Progress in brain research · 2010
    Article
  20. 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

4 authors at 2 institutions in 1 country.

Graeme EisenhoferClinical Neurocardiology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.
David S Goldstein
Irwin J Kopin
J Richard Crout
National Institute of Neurological Disorders and Stroke · USNational Institutes of Health · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Catecholamine-producing tumors are rare neoplasms derived mainly from chromaffin cells of the adrenal medulla (pheochromocytomas) or, in about 10% of cases, from paraganglia (paragangliomas). Diagnosis of these tumors relies heavily on measurements of urinary or plasma catecholamines or catecholamine metabolites. The metabolites are usually thought to be produced after release of catecholamines into the bloodstream. This, however, ignores observations of over 40 yr ago that catecholamines are metabolized within pheochromocytoma tumor cells. Development of improved methods for measurement of catecholamine metabolites, in particular, plasma concentrations of free normetanephrine and metanephrine, has reestablished the importance of intratumoral catecholamine metabolism. In patients with pheochromocytoma, over 90% of the elevations in plasma free normetanephrine and metanephrine result from metabolism of catecholamines within pheochromocytoma tumor cells. This process occurs continuously and independently of variations in catecholamine release. As a consequence, measurements of plasma concentrations and urinary outputs of normetanephrine and metanephrine provide more reliable methods for diagnosis of pheochromocytoma than measurements of the parent amines. Rediscovery of the importance of intratumoral catecholamine metabolism is leading to a reevaluation of the procedures used to diagnose pheochromocytoma. This review provides an update on the diagnosis of pheochromocytoma, with emphasis on identifying and correcting relevant misconceptions about catecholamine metabolism.

Indexed as

Adrenal Gland NeoplasmsCatecholaminesHumansMetanephrineMethylationOrgan SpecificityPheochromocytomaSulfatesCatecholaminesMetanephrineSulfates

Identifiers

PMID14586065
OpenAlexW2077943495

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.