The typical sonographic presentation of primary malignant lymphoma of thyroid gland is a hypoechoic or anechoic, solitary or confluent lesion.

• 摘要甲状腺恶性淋巴瘤典型之超音波表现为低或无回音之独立或融合性病灶，若侵及颈部淋巴结，亦有相似之表徵。