英语语法分析

Objective: To analyze the value of low-field MRI for neurilemmoma in spinal canal.

目的：探讨椎管内神经鞘瘤的低场MRI表现及诊断价值。

Objective: To improve the diagnosis and treatment of the neurilemmoma in head and neck.

目的：探讨头颈部神经鞘瘤的诊断、治疗及病理特点。

Objective To explore the value of ultrasound diagnosis for neurilemmoma of the extremities.

目的探讨四肢周围神经鞘瘤的超声诊断及其临床价值。