MRI Scan and Intra-labyrinthine Schwannoma

University Hospital, Strasbourg, France

Status: Unknown

Conditions: Schwannoma

Treatments: Other: No intervention in this restrospective study

Study type: Observational

Funder types: Other

Identifiers

NCT03580850

6809

Details and patient eligibility

About

Evaluate the interest of gadolinium for the positive and topographic diagnosis of intra-labyrinthine schwannoma, comparing T1 sequence acquired after gadolinium injection to a sequence of fast imaging type employing steady state acquisition (FIESTA-C)

Enrollment: 30 estimated patients

Sex: All

Ages: 18 to 80 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Age 18-80 years
• Have intra-labyrinthine schwannoma
• Have benefited from an MRI with gadolinium injection on the MRI 3T with interpretable sequences of good quality
• Subject giving their consent for their participation
• Subjects who benefited, between 2009 and 2016, from an MRI of the external auditory canals, with gadolinous product injection and on the 3 Tesla MRI, in which a diagnosis of intra labyrinthine schwannoma was made

Exclusion criteria

• Refusal to participate in the study