患童蒋××,男,12岁,以颈后包块十余年主诉入院,患儿三岁时,其母偶然发现颈后可扪及一小指大小硬的肿块,不红,不疼,轻度活动,无不适感,随年龄增大肿块渐长大,近三年来增大明显,除影响颈部抬头活动外余无不适。查体:发育营养均佳,心肺腹四肢均无异常,颈后发际处有10×10×8 cm~3大小圆形包块,质硬,可轻度推动无压痛,局部皮肤无异常,抬头活动受限。 Children suffering from Chiang × ×, male, 12 years old, to the back of the neck more than 10 years after the main complaint admission, children three years old, his mother accidentally found the neck palpable after a small finger size hard mass, not red, Mild activity, no discomfort, with age, the lumps grew larger, increased significantly in the past three years, in addition to affecting the neck rise activities without any discomfort. Physical examination: good development and nutrition, no abnormal heart and lung abdomen limbs, posterior neck hair at 10 × 10 × 8 cm ~ 3 round mass, hard, can promote mild pressure without tenderness, no abnormalities in the local skin, Header activity is limited.