Concerning cervical swelling, what is(are) the correct item(s)?
A thyroglossal tract cyst is mobile when swallowing
Right supraclavicular lymphadenopathy may indicate genitourinary cancer
A renitent superficial swelling located at the anterior edge of the sternocleidomastoid muscle is suggestive of an amygdaloid cyst
A brachial plexus schwannoma is a differential diagnosis of submandibular lymphadenopathy
An accessory nerve schwannoma is a differential diagnosis of spinal lymphadenopathy