A 52-year-old man presented complaining of continuous pain in his right leg and calf. He noticed that his right leg was getting more and more swollen and reddish for the last 2 weeks (Image attached). Further history revealed that he came back from a 16-hour flight 2 weeks ago before the symptoms occurred.

What is the most likely diagnosis? *This case is from Docplexus Editorial Team for educative purpose only Source: Let’s Talk Medicine The answer is posted in the comment section. click here .