A 60-year-old man reported to the emergency department with an unpleasant looking and painful lesion on the neck. He had first become aware of something unusual on the neck five days ago, which became progressively more swollen and sore, now discharging pus. What kind of lesion is it and what is its causative organism?
What could be the major underlying etiology? (Answer is posted in the comment section below!) *This case is from the Editorial team of Docplexus and is meant for educative purposes only.