Presentation
A gradually enlarging mass in the posterior aspect of the left calf was palpable to examination. There were no findings on neurological examination.
Patient Data
Age: 40 years
Gender: Male
Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Tibial nerve schwannoma
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Sagittal MPRAGE

An intermuscular well-circumscribed vividly enhancing mass posterior to the proximal tibia. It is of homogeneous low signal on T2 with central cystic changes.
Case Discussion
Microsurgical removal demonstrated a tibial nerve schwannoma. The tibial nerve passes deep to soleus muscle at this calf level.