Respiratory Medicine MCQ for NEET PG & FMGE

A 64-year-old male with a 40-year history of smoking presents with a 6-month history of cough and blood-tinged sputum, and a 3-month history of hoarseness. Physical examination reveals a 2cm*2cm firm, non-tender enlarged lymph node in the right supraclavicular fossa. The most likely diagnosis is:

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