A known HIV infected patient presents with a non-tender parotid gland swelling. The most likely diagnosis is:
Benign lymphoepithelial cysts may develop in the parotid glands on one or both sides. They arise from intraparotid lymph nodes. Diagnosis is confirmed on CT scan and fine-needle aspiration cytology.
B-cell non-Hodgkin's lymphoma
Lymphoepithelial cysts
Sialectasia
Parotid abscess
Oral Cavity