stage of invasion

Bjective: To observe the angiogenesis of buccal carcinoma in early stage and the ultrastructural characters of new vascular and its relationship with carcinoma cell invasion.

目的：观察早期颊癌组织内血管生成现象，研究新生血管超微结构特征及其与癌细胞浸润生长的相互关系，探讨肿瘤内血管异常对颊癌局部生物学行为的影响。

The expression of TopoII α had related to the differentiation degree of gastric carcinoma, while there was no relationship with age, sex, position, size, clinical stage, invasion depth, Lauren type, lymphatic node metastasis. 4.

TopoIIα的表达与胃癌患者的年龄、性别、部位、大小、临床分期、浸润深度、Lauren分型、淋巴转移无关（P0.05）。

CONCLUSION: Presence or absence of nerve invasion, histological subtype, clinical stage, and positive or negative surgical margin are the independent factors affecting the prognosis of patients with adenoid cystic carcinoma of salivary glands.

结论：神经是否受侵、病理类型、临床分期、手术切缘是否干净是影响大涎腺腺样囊性癌患者预后的独立因素。

However, the expression of Her-2/ neu in gastric carcinoma were not related to age, sex, position, clinical stage, invasion depth. 3.

但是Her-2/neu的表达与胃癌患者的年龄、性别、部位、大小、临床分期、浸润深度无明显相关性（P0.05）。

Prognostic analysis of T1 and T2 stage gallbladder cancer with invasion within the gallbladder wall

浸润深度局限在胆囊壁内的T1和T2期胆囊癌的预后分析