背侧正中入路常用于切除脊髓髓内、背侧或背外侧肿瘤，而用于切除脊髓腹侧肿瘤报道较少。近8年来，我们对脊侧椎板入路稍作改进，用于切除11例腹侧脊髓肿瘤，显露满意，达到了肿瘤全切，报道如下：1 对象和方法1．1 一般资料 本组11例中男性6例，女性5例。年龄18～55岁，平均36 Dorsal midline approach is commonly used to excise spinal cord medullary, dorsal or dorsal lateral tumors, while resection of spinal ventral tumors is reported less. Nearly 8 years, we slightly improve the approach to the spinal lamina for the removal of 11 cases of ventral spinal cord tumors revealed satisfactory, to achieve tumor resection, reported as follows: 1 objects and methods 1.1 General Information The group of 11 In the example 6 males and 5 females. Age 18 to 55 years, an average of 36