Slow-Growing Pediatric Neck Mass

An 11-year-old girl with no significant medical history was referred to the pediatric otolaryngology department for a painless, left-sided neck mass that had been slowly enlarging for 8 months. What is your diagnosis?
Source: JAMA Otolaryngology - Head and Neck Surgery - Category: ENT & OMF Source Type: research
More News: ENT & OMF | Girls | Pediatrics