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病例:女,25岁,因发现左颈部肿块6个月,于2014年6月6日入院。查体:左侧甲状腺下极可触及一肿块,直径约为5 cm,质地软,边界清,无压痛,活动度好,与皮肤无粘连,随吞咽上下移动;右侧甲状腺未触及明显肿块;双侧颈部淋巴结未及肿大。B超检查提示左侧甲状腺内一个以液性为主的混合性回声区,60 mm×25 mm×44 mm,外形规则,边界清,彩色多普勒示实质部分见血流信号;双侧颈部未见明
Case: Female, 25 years old, admitted to hospital on June 6, 2014 because of a left neck mass for 6 months. Physical examination: the left thyroid under a very palpable mass, a diameter of about 5 cm, soft texture, clear boundary, no tenderness, good activity, no adhesion with the skin, with the swallowing up and down; the right thyroid did not touch the obvious mass; Bilateral cervical lymph nodes did not enlarge. B-ultrasound showed a liquid-based mixed echogenic area in the left thyroid, 60 mm × 25 mm × 44 mm, regular outline, clear boundary and color Doppler showed the blood flow signal; bilateral neck Department did not see clearly