AKT-1498
A 65-year-old man presents to your clinic with a chief complaint of progressive difficulty in swallowing over the past 3 months. Upon further inquiry, he reports a weight loss of approximately 2 kilograms, which he attributes to decreased food intake. He denies any pain with swallowing or regurgitation of food. During the consultation, you observe a change in his voice quality. What is the probable diagnosis?