Question: A 40 year old woman undergoes removal of a left neck mass. Postoperatively she exhibited a normal voice and normal speech. However, examination revealed a droopy eyelid and mild pupillary constriction. What is the most likely diagnosis?

a) Vagal schwannoma

b) Glomus vagale

c) Pleomorphic adenoma

d) Sympathetic trunk schwannoma

[Answer will be posted with next week's new question]

Answer to last week's question, “‘Basic’ Science" (June 24, 2019)

A - CDK inhibitor that prevents G1 to S phase progression.