Methods:The ultrasonic signs were retrospectively examined in 67 cases with thyroid neoplasm with regard to the presentation, calcification type, echo intensity and cystic change.
方法：回顾性分析67例甲状腺肿块超声表现，包括肿块钙化类型、回声水平、内部成分。
This neoplasm can be multifocal, as seen here, because of the propensity to invade lymphatics within thyroid, and lymph node metastases are common.
在甲状腺内易侵袭淋巴管，因此淋巴结转移较常见，可见多个病灶。
Methods: 4 cases with benign neoplasm in thyroid were operated using ultrasonic scalpel.
方法：应用超声刀对甲状腺良性肿物4例行切除术。
Methods: 4 cases with benign neoplasm in thyroid were operated using ultrasonic scalpel.
方法：应用超声刀对甲状腺良性肿物4例行切除术。
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