Cited by 87Adrenal and Paraganglionic TumorsNeuroendocrine Tumor Research AdvancesAdrenal Hormones and Disorders

Management of incidentally discovered adrenal masses and risk of malignancy

Favia, Gennaro, Lumachi, Franco, Basso, Stefano, D'Amico, Davide F.·2000·Surgery

Abstract

Background Incidentally discovered adrenal masses of more than 1 cm in size are relatively frequent, but the correct management of such lesions is not well established.Methods Between 1980 and 1999, 158 patients (73 men [46.2%] and 85 women [53.8%]; median age, 58 years) with adrenal incidentalomas of more than 2 cm in size were observed. Sixty-eight patients (43.0%) underwent adrenalectomy. The main reasons for surgery were (1) suspicious computed tomography (CT) scan or magnetic resonance imaging (MRI) appearance or no uptake at the 75-Se-norcholesterol scintigraphy (NCS; n = 22 patients), (2) an increase in the size of the mass of more than l cm (n = 15 patients), (3) subclinical endocrine hyperfunction (n = 14 patients), and (4) mass size of more than 5 cm (n = 22 patients), with imaging-guided fine-needle aspiration biopsy with spinal-type narrow-gauge needle (FNAB) that suggested malignancy (n = 5 patients).Results Pathologic examination showed 39 adrenocortical adenomas (57.4%), 20 adrenal malignancies (29.4%; carcinomas, 15; unsuspected metastases, 3; nonfunctioning malignant pheochromocytomas, 2), and 9 various benign lesions (13.2%). All masses that increased in size were benign. Seven malignant tumors (46.7%) were 3 to 4 cm in size, and 14 benign lesions (29.1%) were 5 to 6 cm in size. Sensitivity and specificity in the detection of malignancy were 100% and 100% for NCS (n = 34 patients) and FNAB (n = 19 patients), 75.0% and 93.7% for CT scan (n = 68 patients), and 87.5% and 100% for MRI (n = 26 patients), respectively.Conclusions To differentiate benign and malignant incidentalomas, NCS and FNAB are more sensitive than CT scan and MRI; size criteria are of little value.

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Crossref · 10.1067/msy.2000.109965

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  • All studies consistently report a higher incidence of ACC if the adrenal mass is greater than 4 cm in size.

    “However, it should be noted that all studies consistently report a higher incidence of ACC if the adrenal mass is greater than 4 cm in size (39,49,63,66,71).”

    From Adrenal incidentaloma (2020) · cites this paper as [63]

  • The 1-mg dexamethasone suppression test is the most used test for diagnosing subclinical hypercortisolism.

    “To date, the 1-mg DST is the most used test to diagnose SH, either alone (34 -36, 38, 44 -46) or in combination with other parameters (9, 18, 21, 32, 37, 39, 42, 49, 52-54, 56, 60, 61).”

    From Diagnosis and Treatment of Subclinical Hypercortisolism (2011) · cites this paper as [45]

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Authors
Favia, G., Lumachi, F., Basso, S., & D'Amico, D. F.
Affiliations
University of Padua (IT)
Venue
Surgery
Publisher
Elsevier BV
Published
2000-12
Volume
128
Issue
6
Pages
918-924
ISSN
0039-6060 (ISSN-L)
OpenAlex
W2083316743
Cited by
87
References
26
Citations by year
2026: 1 · 2025: 1 · 2023: 2 · 2022: 2 · 2021: 3 · 2020: 5 · 2019: 1 · 2018: 1 · 2017: 2 · 2016: 4 · 2015: 1 · 2014: 3 · 2013: 1 · 2012: 6
FWCI
7.19
Type
journal article
Language
en
Open access
closed
Locations
  • Surgery (publishedVersion)
  • PubMed (publishedVersion)
  • Padua Research Archive (University of Padova) (submittedVersion)
Topics
  • Health Sciences › Medicine › Surgery › Adrenal and Paraganglionic Tumors
  • Health Sciences › Medicine › Epidemiology › Neuroendocrine Tumor Research Advances
  • Health Sciences › Medicine › Endocrinology, Diabetes and Metabolism › Adrenal Hormones and Disorders
Keywords
adrenal incidentaloma, adrenal mass, adrenalectomy, adrenal adenoma, adrenocortical carcinoma, fine-needle aspiration, computed tomography, magnetic resonance imaging, tumor size, cancer risk, benign versus malignant differentiation
MeSH terms
Adolescent, Adrenal Gland Neoplasms, Adult, Aged, Biopsy, Needle, Blood Pressure, Female, Humans, Magnetic Resonance Imaging, Male, Middle Aged, Tomography, X-Ray Computed

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