A 70-year-old woman was referred to us for evaluation of a presumed left-sided neck mass.
The referral was based on the visual appearance of subtle neck asymmetry. The patient …

Objectives Patients presenting with neck mass are challenging for many otolaryngologists. If
a mass on the lower lateral neck exists with swallowing and disappears after swallowing, it …

A sternocleidomastoid (SCM) tumor is an uncommon congenital tumor in one of the two
SCM neck muscles, although bilateral cases have also been reported. This lesion is …

Sternocleidomastoid tumor of infancy (SCMTI) is a rare cause of benign neck masses in
neonates and infants. It has to be differentiated from other congenital space-occupying …

CASE REPORT A6-week-oldmaleinfantpresentedwitha4-week history of a nontender right
neck mass that was associated with torticollis and flexion of the neck to the right and slight …

Apreviously healthy 3-week-old child presented to the emer-gency room for evaluation of
acute-onset left-sided neck swelling. The parents initially noticed it during the previous week …

A10-YEAR-OLD white boy presented with an 8-year history of an enlarging mass in the right
side of his neck. He initially presented at the age of 2 years with a mass in the right side of …

In newborns and infants with congenital space-occupying cervical lesions,
sternocleidomastoid tumors represent a relatively uncommon differential diagnosis. With an …

A24-YEAR-OLD MAN PRESENTED WITH A 3-month history of a slowly enlarging mass
intheleftsideofhisneck. Hewasotherwise healthyandhadnoothersymptoms …

The sternocleidomastoid muscle is the key muscle that stretches obliquely across the neck,
overlaps important structures, and divides the quadrangular area of neck into anterior and …