The main symptoms of thyroid tumor patients include neck lump, difficulty in swallowing, hoarseness and other symptoms. 1. Neck lump: the most direct symptom of thyroid tumor patients is that they feel their neck becomes thicker, and they can feel the protruding bag around their neck. It is mainly caused by the abnormal swelling of the tumor. 2. Difficulty in swallowing: patients with thyroid tumor will feel the obstruction and unhurriedness in the pharynx and chest cavity when swallowing. It is mainly caused by the tumor compressing the esophagus. 3. Hoarseness: patients with thyroid tumor will have symptoms such as voice thickening in the early stage, and in the later stage, severe cases will have symptoms such as loss of voice. It is mainly caused by the tumor compressing the vocal cords. There are many other main symptoms of thyroid tumor patients, so it is recommended that patients should seek medical treatment in time to clarify their condition, early detection and early treatment, so as to avoid delaying their condition.