Parotid Tumor
Conditions
Keywords
Parotid Tumor, Diffusion MRI, Perfusion MRI, Aspiration cytology, Fine-needle biopsy
Brief summary
What value is given to MRI diffusion and perfusion sequences in the diagnosis of parotid tumors? Is a fine needle aspiration associated with MRI systematically necessary? The aim of the research is to study the performance of diffusion and perfusion MRI sequences in the diagnosis of parotid tumors on a large series of cases.
Interventions
None listed
Sponsors
University Hospital, Strasbourg, France
Study design
Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE
Eligibility
Sex/Gender
ALL
Age
6 Years to No maximum
Inclusion criteria
* Major subject (≥18 years old) * Minor subject (\<18 years old) * Operated for a parotid tumor at Strasbourg University Hospital between January 2009 and June 2020 * Having had in the preoperative assessment an MRI of the parotid, also carried out at the Strasbourg University Hospital. * Subject (and / or his parental authority) not having expressed, after being informed, his opposition to the reuse of his data for the purposes of this research.
Exclusion criteria
* Subject (or his parents) who expressed his (their) opposition to participating in the study * Lack of pathological or MRi results * Subject under guardianship, curatorship or safeguard of justice
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Study the performance of diffusion and perfusion MRI sequences in the diagnosis of parotid tumors on a large series of cases | Files analysed retrospectively from January 1, 2009 to June 30, 2020 will be examined] |
Countries
France
Outcome results
None listed