Epidermal inclusion cyst (thigh)
Right-sided thigh swelling for 2-3 years. No pain. No trauma.
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Well-defined ovoid lesion in region of interest.
Size: 36 X 32 x 18 mm.
Location: Lesion abutts skin and fascia.
Morphology: Heterogeneous with internal linear anechoic and echogenic linear foci. No calcification / cystic changes.Posterior acoustic enhancement present.Not significantly compressible.
Doppler: No flow.
Lesion shows classical ultrasound features of epidermal inclusion cyst. Surgical excision was done. Histopathology diagnosis was epidermal inclusion cyst.