瘿瘤又称甲状腺肿瘤。甲状腺肿瘤是常见的头颈外科疾病。女性的发病率比男性高2～4倍。甲状腺肿物良性者多见，恶性者少见。甲状腺肿瘤以结节性甲状腺肿、甲状腺腺瘤、甲状腺癌常见。临床表现为颈部肿块，压迫症状。甲状腺恶性肿瘤可侵犯周围组织引起声嘶、吞咽困难、呼吸困难症状，还可导致颈部淋巴结转移和远处转移。甲状腺肿物的首选检查是细针穿刺细胞学检查，颈部B超、甲状腺放射性核素扫描、颈部CT、颈部MRI检查对甲状腺肿瘤的诊断也有很大帮助。甲状腺肿瘤的治疗以手术为主。
n. Gall
misc. goiter and tumor
... 塞亚拉橡胶 Ceara rubber 塞亚拉橡胶树 ceara rubber tree; Manihot glaziovii Muell-Arg. 瘿瘤；虫瘿 cecidium; gall ...
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用植物激素研究了冠瘿瘤的逆转。
The reversion of crown galls was investigated by means of induction with phytohormone.
如果瘿瘤是新近形成的，则效果最好。
发病进入稳定阶段之后，与其它土壤类型相比，粘土中的发病率略高，冠瘿瘤体积大。
However, the disease incidence and the velocity of tumor development in clay soil were highest when occurrence of crown gall was in stable phase.
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