英语语法分析

Objective: to analyze the correlation between the histological types and clinicopathology of lymphoma of thyroid.

目的：分析甲状腺淋巴瘤的类型及与临床的关系。

ObjectiveTo study the clinicopathology and postoperative survival of patients with signet cell carcinoma of the stomach.

目的研究胃印戒细胞癌患者的临床病理特点及术后生存情况。

Purpose to study the clinicopathology, immunohistochemical characteristic and prognosis of subependymal giant cell astrocytoma (SEGA).

目的：探讨室管膜下巨细胞星形细胞瘤(SEGA)的临床病理、免疫组化特点及预后。