Biopsy of minor salivary gland of the lip shows a lymphocytic infiltrate that has replaced salivary gland parenchyma without evidence of scar. The patient is 58 years old and has dry eyes and rheumatoid arthritis. She very likely has which of the following?

Question

Quizplus · Accepted Answer

The biopsy findings of a lymphocytic infiltrate replacing salivary gland parenchyma, combined with the patient's symptoms of dry eyes and a history of rheumatoid arthritis, are characteristic of Sjögren's syndrome. This autoimmune disorder targets the glands that produce moisture, leading to dry mouth and eyes.

Biopsy of Minor Salivary Gland of the Lip Shows a Lymphocytic