组织学的

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

目评价彩超引导下甲状腺结节粗针穿刺组织学准确性和安全性。

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

肿块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“血管周围套"为下特征，包膜期表现为5个独特组织学区带。

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

目了解移植物抗宿主病(GVHD)组织学特点，与同GVHD区别脾脏移植关系。

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膀胱三角区和膀胱颈部，属于正常组织学变化，癌变危险性不大。