Evidence map›Paper›PMID 36344914›Full record

ArticleBMC medical imaging2022

Magnetic resonance imaging of parotid gland tumors: a pictorial essay.

Soung Yung Kim, Urs Borner, Jung-Hyun Lee, Franca Wagner, Dechen W Tshering Vogel

Abstract read
In one paragraph

Article in BMC medical imaging, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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.

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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Effect of meal ingestion on parotid gland T2 values.Radiological physics and technology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Observational
  16. Article
  17. Article
  18. Percutaneous CT-Guided Deep Neck Access.Seminars in interventional radiology · 2024
    Review
  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

5 authors.

Soung Yung KimRöntgeninstitut Marktgasse AG, RIMED AG, Marktgasse 6/8, 3011, Bern, Switzerland.
Urs BornerDepartment of Otorhinolaryngology - Head and Neck Surgery, Inselspital, Bern University Hospital, University of Bern, 3010, Bern, Switzerland.
Jung-Hyun LeeDepartment of Life Science, University of Seoul, Seoul, Republic of Korea.
Franca WagnerDepartment of Diagnostic and Interventional Neuroradiology, Inselspital, University Hospital Bern, University of Bern, Freiburgstrasse 10, 3010, Bern, Switzerland. franca.wagner@insel.ch.
Dechen W Tshering VogelUniversity Institute for Diagnostic, Interventional and Pediatric Radiology, Inselspital, University Hospital Bern, University of Bern, Freiburgstrasse 10, 3010, Bern, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Imaging of parotid gland tumors is challenging due to the wide variety of differential diagnoses. Malignant parotid tumors can have very similar features to benign ones, such as slow growth and displacement instead of infiltration of neighboring structures. Malignant and benign tumors may therefore not be clinically distinguishable. Correct characterization of parotid tumors (i.e., benign or malignant) determines preoperative treatment planning and is important in optimizing the individualized surgical plan. Magnetic resonance imaging (MRI) is the imaging modality of choice for evaluation of suspected parotid gland lesions and differentiation between benign and malignant lesions. Certain conventional MRI features can suggest whether a mass is more likely to be a benign or low-grade malignancy or a high-grade malignancy and adding diffusion-weighted imaging or advanced MRI techniques like perfusion can aid in this distinction. Morphological features seen on MRI, such as low signal on T2-w, infiltrative changes or ill-defined margins, change over time and diffusion restriction can point to the malignant nature of the lesion. MRI is useful for detection and localization of the lesion(s), and associated findings like perineural spread of tumor, lymph node involvement and infiltrative changes of the surrounding tissues. In this pictorial essay, we present selected images of a variety of benign and malignant parotid tumors and emphasize the MRI features that may be useful in their characterization.

Indexed as

Parotid NeoplasmsDiagnosis, DifferentialDiffusion Magnetic Resonance ImagingHumansMagnetic Resonance ImagingParotid GlandRetrospective StudiesBenign parotid gland tumorsImaging featuresMagnetic resonance imagingMalignant parotid gland tumors

Identifiers

PMID36344914
PMCPMC9641923

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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.