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Sternocleidomastoid pseudotumor

Case contributed by Zareena Ansari
Diagnosis probable

Presentation

Painless lump in the right side of neck gradually developing over past 2 months to present size. On examination it was a firm, partially mobile, 1.5 cm nodule in right side of neck.

Patient Data

Age: 3 months
Gender: Male
ultrasound

Ovoid mass lesion within the right sternocleidomastoid muscle. Internal jugular vein and common carotid artery are below the lesion.

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