A 30 year old laborer who is a heavy smoker has chronic cough and expectoration of two years duration. Sputum is yellowish and huge in amount. The patient developed attacks of fever and sweating by night, he also lost some weight. One month ago, the patient developed a flexion of the neck deformity, severe painful dysphagia and a swelling in the neck on the right side that was cross fluctuating with another oropharyngeal swelling.

What would be the possible diagnosis and treatment for this condition? What further investigations would you recommend for the same? *This case is from the Docplexus Editorial Team and is for educative purpose only.