Fibromatosis colli

Case contributed by Dr Ammar Haouimi


Torticolis with swelling of the right sternocleidomastoid muscle.

Patient Data

Age: 2 weeks
Gender: Female

There is a fusiform enlargement of the right sternocleidomastoid muscle (2.6 x 1.3 cm), slightly hypoechoic as compared to the normal left side with no significant disruption of the muscular architecture. 

Normal appearance of the thyroid gland.

Case Discussion

Ultrasound features of a fibromatosis colli.

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