患者 ,男 ,45岁。发现颈部包块 1年来我院就诊。入院前 1年 ,患者发现颈部右侧中上部有一鸡蛋大小包块 ,无自觉疼痛 ,不呈进行性长大。入院时检查咽喉无充血、肿胀 ,无异物、新生物。甲状软骨浅面有一包块 ,约 4cm× 4cm× 3cm大小 ,位于甲状软骨板下缘与舌骨之间 ,表面皮肤色 Patient, male, 45 years old. I found the neck mass in our hospital for 1 year. One year before admission, the patient found that there was an egg-sized mass in the middle and upper part of the neck, without conscious pain and without progressive growth. Check the throat when admitted without congestion, swelling, no foreign body, new creatures. The surface of thyroid cartilage has a mass, about 4cm × 4cm × 3cm size, located between the lower edge of thyroid cartilage and the hyoid bone, the surface skin color