Pathology of the mouth/esophagus Flashcards
What are the 3 Ms of a pathological HSV specimen/
- Multinucleation
- Margination of the nucleus
- Molding of the nucleus
What cells does HSV infect?
epithelial cells
What are the features of cytomegalovirus?
Owl-eye appearance
What types of cells does CMV infect?
endothelial and mesenchymal cells
What does mucormycosis look like?
ONLY broad bulbous hyphal forms that are at 90 degree angles
Pyogenic granuloma
Benign lobular capillary hemangioma
Aphthous ulcer
self-resolution. Canker sore
Leukoplakia
A white, hard, firm plaque. We worry that this will turn malignant.
Hairy leukoplakia: benign or malignant? What is it associated with?
Benign. Seen in HIV pts assoc’d with EBV infection.
What will you see on a hairy leukoplakia specimen?
hyperkeratosis, balloon cells, and acanthosis
Erythroplakia
Pre-malignant
What is squamous cell carcinoma assoc’d with?
smoking, alcohol, and HPV
In which salivary glands are neoplasms most likely to be malignant?
sublingual
What are two types of benign salivary gland tumors?
pleomorphic adenoma
warthin tumor
What are three types of malignant salivary gland tumors?
mucoepidermoid carcinoma
Acinic cell carcinoma
Adenoid cystic carcinoma