system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 48-year-old man who emigrated from Sri Lanka 2 years ago comes to the physician because of a 1-month history of fever, cough, and a 6-kg (13-lb) weight loss. He appears ill. An x-ray of the chest shows patchy infiltrates in the upper lung fields with a cavernous lesion at the right apex. A CT-guided biopsy of the lesion is obtained. A photomicrograph of the biopsy specimen is shown. Which of the following surface antigens is most likely to be found on the cells indicated by the arrow?
assistant
CD14