Cervical Cystic Hygroma in an Adult

Figure 1

MRI findings of a 38-year-old male showed a multilobular cystic mass that was 8 × 5 × 4 cm and extended from the mastoid bone’s posterior border along the sternocleidomastoid muscle to the larynx and was hyperintense on T2-weighted images (a) and hypointense on postcontrast T1-weighted images (b).

(a)

(b)