top of page


Atypical Hyperdense Thornwaldt Cyst with Lateral Extension
Clinical Presentation: A 70-year-old male patient. A lesion approximately 30x16 mm in size is located in the left parasagittal region of the posterior nasopharyngeal wall. Key Findings: Posterior wall localization Left parasagittal position Finger-like extension towards the Rosenmüller fossa On MRI; Isointense on T1-weighted images Lower signal intensity compared to CSF on T2, but remains hyperintense. Markedly bright (hyperin
Dr.Dilek Altınsoy-Radiologist/Founder of @radiologycasediscussion
Dec 20, 20253 min read
bottom of page
