Lingual Lump

Question: A 43 year old female is evaluated for a tongue lesion.  She is a lifelong nonsmoker and noted the feeling of a "marble" in her midline oral tongue.  Examination reveals a submucosal lesion without overlying mucosal ulceration.  Biopsy reveals pseudoepitheliomatous hyperplasia.  What is the most likely diagnosis?

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

Answer to last week's question, "Striking a Cord" (June 18, 2018)