颈部汗腺癌1例:男,65岁,工程师。因刮胡须发现颈部肿块就诊,追问既往无肿瘤病史,胃纳差,无低热,无全身不适。体检:无消瘦与贫血,心肺无异常,肝脾不大。甲状软骨下方气管右侧有—3×3×3cm肿块,质硬,无压痛,与周围组织界限不清,随吞咽上下活动。咽喉部检查无明显异常,肿块B超探查提示为实体性肿块,无包膜,境界不清,疑为甲状腺癌。甲状腺扫描 A case of sweat gland cancer in the neck: male, 65 years old, engineer. The neck mass was found because of the beard shaving. The patient had no previous history of cancer, poor appetite, no fever, and no general malaise. Physical examination: no weight loss and anemia, no abnormal heart and lung, liver and spleen is not. The thyroid cartilage below the right side of the trachea -3 × 3 × 3cm mass, hard, no tenderness, and the surrounding tissue is unclear, with up and down activities to swallow. There was no obvious abnormality in the throat examination. The B-scan of the tumor revealed a solid mass, no capsule, unclear realm, and suspected thyroid cancer. Thyroid scan