Cited by 248Neuroendocrine Tumor Research AdvancesGastrointestinal Tumor Research and TreatmentPituitary Gland Disorders and Treatments

Chromogranin A: is it a useful marker of neuroendocrine tumors?

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Campana, Davide, Nori, Francesca, Piscitelli, Lidya, Morselli-Labate, Antonio Maria, Pezzilli, Raffaele, Corinaldesi, Roberto, Tomassetti, Paola·2007·Journal of Clinical Oncology

Abstract

Purpose: We evaluated the pattern of chromogranin A (CgA) plasma levels in a large number of patients with neuroendocrine tumors (NETs), in a series of patients with chronic atrophic gastritis (CAG) with and without enterochromaffin-like (ECL) cell hyperplasia, and in healthy participants (HPs). Patients and Methods: Two hundred thirty-eight patients with NETs, 42 patients with CAG with or without ECL cell hyperplasia, and 48 HPs were studied. All patients underwent a baseline visit, biochemical routine check-up, imaging techniques, endoscopy, and histologic determination. Results: CgA plasma levels were higher in patients with NETs compared with CAG patients or HPs (P < .001). In the NET group, we observed higher CgA levels in patients with diffuse disease compared with patients with local or hepatic disease (P < .001). CgA plasma levels were significantly higher in patients with Zollinger-Ellison syndrome compared with other types of endocrine tumors (P < .001). We found the best cutoff range between HPs and NET patients to be 18 to 19 U/L (sensitivity, 85.3%; specificity, 95.8%). Comparing all participants without neoplasia (HPs, CAG patients, and disease-free patients) and patients with endocrine tumors, the best cutoff range was 31 to 32 U/L (sensitivity, 75.3%; specificity, 84.2%). Setting the specificity at 95%, the cutoff range was 84 to 87 U/L (sensitivity, 55%). Conclusion: Our study confirms the high specificity and sensitivity of CgA in diagnosing an endocrine tumor. It is necessary to use a cutoff range of 84 to 87 U/L to obtain a high specificity in diagnosing NETs, with the aim of excluding patients in whom the CgA was elevated as a result of other non-neoplastic diseases.

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Crossref · 10.1200/jco.2006.10.1535

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Authors
Campana, D., Nori, F., Piscitelli, L., Morselli-Labate, A. M., Pezzilli, R., Corinaldesi, R., & Tomassetti, P.
Affiliations
  • IRCCS Azienda Ospedliero-Universitaria di Bologna Policlinico di Sant'Orsola (IT)
  • From the Department of Internal Medicine and Gastroenterology, S. Orsola-Malpighi Hospital, University of Bologna, Bologna, Italy
Venue
Journal of Clinical Oncology
Published
2007-05-20
Volume
25
Issue
15
Pages
1967-1973
ISSN
  • 0732-183X (ISSN-L)
  • 1527-7755
OpenAlex
W2133780035
Cited by
248
References
27
Citations by year
2026: 3 · 2025: 12 · 2024: 5 · 2023: 4 · 2022: 7 · 2021: 10 · 2020: 18 · 2019: 11 · 2018: 15 · 2017: 24 · 2016: 16 · 2015: 21 · 2014: 16 · 2013: 24 · 2012: 21
FWCI
7.73
Type
journal article
Language
en
Open access
Locations
  • Journal of Clinical Oncology (publishedVersion)
  • PubMed (publishedVersion)
  • Archivio istituzionale della ricerca (Alma Mater Studiorum Università di Bologna) (submittedVersion)
Topics
  • Health Sciences › Medicine › Epidemiology › Neuroendocrine Tumor Research Advances
  • Health Sciences › Medicine › Gastroenterology › Gastrointestinal Tumor Research and Treatment
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Pituitary Gland Disorders and Treatments
Keywords
chromogranin A, neuroendocrine tumors, plasma biomarkers, diagnostic thresholds, sensitivity and specificity, chronic atrophic gastritis, enterochromaffin-like cell hyperplasia, Zollinger-Ellison syndrome, endocrine tumors
MeSH terms
Adult, Aged, Aged, 80 and over, Diagnosis, Differential, Female, Gastritis, Atrophic, Humans, Male, Middle Aged, Sensitivity and Specificity, Biomarkers, Tumor, Zollinger-Ellison Syndrome, Case-Control Studies, Neuroendocrine Tumors, Enterochromaffin-like Cells, Chromogranin A

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