Woman 59yo detected one mass at right buttock that is in slow growth and no painfull.
Ultrasound scan
US 1= longitudinal scan of this mass with size 6.7 cm, ovoid, hypoechoic in gluteus maximus muscle near sciatic nerve like a size of a mango.
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US 2 = crossed section of this tumor is well bordered and hypovascular pattern.
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US 3 = elasoscanning of this mass is inhomogeneous structure.
MRI scan
MRI 1 crossed section this mass is well bordered in a muscle
MRI 2 frontal view this mas is bordered of right sciatic nerve.
MRI 3 relation of this mass and right sciatic nerve.
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Core biopsy is done and histology report is neuroma.