Contributor: Dr. Mack

  • 34- year-old female presents with a yellow submucosal nodule with well defined margins apical to #27 and #28 measuring 12 x 10 mm.
  • The lesion was noticed a month ago and is soft and tender to palpation.
  • No changes noted on the PA of #27 -28 area.
The differential diagnosis includes (choose 3):

Next course of action is:

The blue and yellow arrows are showing:

Final diagnosis based on the microscopic finding is: