Peripheral nerve sheath tumour - Schwannoma

Case contributed by Dr Maulik S Patel

Presentation

Left ankle posterior - medial aspect - swelling - Few yrs. No significant pain. No trauma.

Patient Data

Age: 55 yrs
Gender: Male

Well-defined ovoid lesion is seen in region of interest.

Size           - 48 x 35 x 28 mm

Location     -  along neurovascular bundle at posterior medial ankle.
                 -  Lesion is inseperable from posterior tibial nerve. 
                 -  Lesion is seperate from tendon, bone , joint.

Morphology - hypoechoic 
                  - Few tiny calcification foci and tiny cysts.

Dopplar         - Arterial as well as venous flow noted.                 

Case Discussion

Surgical excision was done.

Histopathology - Schwanoma.

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Case information

rID: 32425
Case created: 26th Nov 2014
Last edited: 14th Oct 2016
Inclusion in quiz mode: Included

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