Lower extremity weakness There is mildly increased T2/STIR signal scattered throughout the musculature of the thigh bilaterally particularly involving the adductor compartments, right greater than left. Most notable examples include the vastus medialis on the left in the adductor magnus on the right. There is no abnormal fluid collection identified.The underlying bone marrow signal is normal. There is no osseous abnormality.
Mild diffuse edema of the musculature of the thigh, right greater than left, consistent with mild myositis.