组织学的

Objective To evaluate the accuracy and security of color-Doppler guided coarse needle bioptic histopathology in diagnosis of thyroid nodules.

目的评价彩超引导甲状腺结节粗针穿刺组织学检查的准确性和安全性。

Tumor histology included pure clear cell (75%), papillary (10%) and chromophobe (3%) subtypes.

肿块的组织学类型包括透明细胞癌(75%)，乳突状(10%)和嫌色细胞癌(3%)。

Results The encephalitic stage was characterized by prominent perivascular cuffing.In enveloped stage, five distinct histological zones were seen.

结果脑炎期以“血管周围"征，包膜期表现5个独的组织学区带。

Objective To evaluate the histological characteristics of xenogeneic graft-versus-host disease(GVHD),and to differentiate it from the allogeneic GVHD.

目的了解异种移植物抗宿主病(GVHD)的组织学点，与同种GVHD的区别及异种脾脏移植的关系。

Pseudomembranous trigonitis usually inoles trigone and bladder neck.It may represent a normal histologic ariant and is not associated with increased risk for carcinoma.

假膜性膀胱三角区炎常累及膀胱三角区和膀胱颈部，属于正常的组织学变化，癌变的危险性不大。