Many people first notice esophageal cancer through persistent trouble swallowing, starting with solid foods feeling “stuck” and gradually progressing to difficulty with softer foods and liquids. Unintentional weight loss, chest or throat discomfort when swallowing, ongoing heartburn or indigestion that doesn’t improve, a lingering cough, or hoarseness can also be early warning signs. If you’re needing to wash down bites with more water, cutting food into tiny pieces, or avoiding certain textures because swallowing hurts or feels blocked, it’s time to see a doctor promptly.