Evidence map›Paper›PMID 33524123›Full record

ArticleThe Journal of clinical endocrinology and metabolism2021

18F-FDG-PET/CT Evaluation of Indeterminate Adrenal Masses in Noncancer Patients.

Xin He, Elaine M Caoili, Anca M Avram, Barbra S Miller, Tobias Else

Abstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 2 pooled it
–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, 2 syntheses or guidelines pooled it.

  1. Guideline
  2. American Association of Clinical Endocrinology Consensus Statement on Management of Multiple Endocrine Neoplasia Type 1.Endocrine practice : official journal of the American College of Endocrinology and the American Association of Clinical Endocrinologists · 2025
    Guideline
  3. Article
  4. An interpretableFrontiers in oncology · 2025
    Article
  5. [18Endocrine · 2025
    Article
  6. Review
  7. Alterations inMolecular imaging and radionuclide therapy · 2023
    Article
  8. Article
  9. Prediction of 2-[Cancers · 2023
    Article
  10. Review
  11. Article
  12. Article
  13. Approach to the Patient With Adrenal Incidentaloma.The Journal of clinical endocrinology and metabolism · 2021
    Review
  14. 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.

Xin HeDepartment of Internal Medicine, Division of Metabolism, Endocrinology & Diabetes University of Michigan, Ann Arbor, MI, USA.
Elaine M CaoiliDepartment of Radiology, University of Michigan, Ann Arbor, MI, USA.
Anca M AvramDivision of Nuclear Medicine, Department of Radiology, University of Michigan, Ann Arbor, MI, USA.
Barbra S MillerDivision of Surgical Oncology, Department of Surgery, The Ohio State University, Columbus, OH, USA.
Tobias ElseDepartment of Internal Medicine, Division of Metabolism, Endocrinology & Diabetes University of Michigan, Ann Arbor, MI, USA.

Funding

TRAINING PROGRAM IN ENDOCRINOLOGY AND METABOLISM.T32DK007245 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RICHARD J. AUCHUS · 1986 to 2026
$7.2M
NIDDK NIH HHS T32 DK007245
6 · The paper itself

Abstract

contextAdrenal tumors in noncancer patients are common.

objectiveEvaluate performance of 18F-fluorodeoxyglucose positron emission tomography computed tomography (18F-FDG-PET/CT) in distinguishing between benign and malignant adrenal tumors.

designRetrospective chart review 2010-2019.

settingAcademic institution. PATIENTS: One hundred and seventeen noncancer patients, defined as having no history of cancer or with cancer in remission for ≥5 years, completed 18F-FDG-PET/CT to evaluate adrenal masses, with pathologic diagnoses or imaging follow-up (≥12 months).

intervention18F-FDG-PET/CT of 117 indeterminate adrenal masses.

main outcome measuresReceiver operator characteristic curve of the ratios of adrenal lesion standardized uptake value (SUV)max to liver SUVmean and of adrenal lesion SUVmax to aortic arch blood pool SUVmean were constructed.

resultsSeventy benign and 47 malignant masses (35 adrenocortical carcinomas [ACCs], 12 adrenal metastases) were identified. Malignant masses had higher median liver SUV and blood pool SUV ratios than benign masses (6.2 and 7.4 vs 1.4 and 2.0, P < .001). Median liver and blood pool SUV ratios of ACC (6.1 and 7.3, respectively) and metastases (6.7 and 7.7, respectively) were higher than those of than adenomas (1.4 and 2.2, P < .05 for all comparisons). Optimal liver SUV ratio to discern between benign and malignant masses was 2.5, yielding 85% sensitivity, 90% specificity, and 7 false negative results (including 3 ACCs). Optimal blood pool SUV ratio was 3.4, yielding 83% sensitivity, 90% specificity, and 8 false negative results (including 4 ACCs).

conclusionWhen used in conjunction with other clinical assessments, 18F-FDG-PET/CT can be a valuable tool in evaluating adrenal masses in noncancer patients.

Indexed as

Adrenal Gland NeoplasmsAdrenal GlandsAdultAgedCohort StudiesDiagnosis, DifferentialEarly Detection of CancerFemaleFluorodeoxyglucose F18HumansMaleMiddle AgedPositron Emission Tomography Computed TomographyRetrospective StudiesUnited StatesFluorodeoxyglucose F18

Identifiers

PMID33524123
PMCPMC8063258

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.