1·Tumors of the foramen magnum are mostly benign.
枕骨大孔区肿瘤，多数是良性肿瘤。
2·Objective To study the diagnosis and outcome of tumors in the foramen magnum region.
目的研究枕大孔区肿瘤的诊断与手术疗效。
3·Objective: To explore the operation modalities for anomalies of the foramen magnum region (AKMR).
目的：探讨治疗枕骨大孔区畸形的手术方法。
4·Objective To investigate the diagnosis and microsurgical treatment of neurilemmomas of the foramen magnum.
目的：探讨枕骨大孔区神经鞘瘤的诊断技术和显微手术治疗技巧。
5·Objective: to develop rational surgical approach and to further improve the surgical outcomes to foramen magnum tumors.
目的：探讨枕骨大孔区腹侧肿瘤的合理手术入路，进一步提高其手术治疗效果。
6·Objective: It summarized the nursing care of patients with foramen magnum meningioma undergoing microsurgical treatment.
总结枕大孔区脑膜瘤病人行显微手术治疗的护理。
7·Methods: Eleven cases with the foramen magnum meningioma were operated by using posterior approach with lateral extension.
方法：应用枕下外侧扩大入路切除枕大孔脑膜瘤11例。
8·Although the spinal foramen magnum anteriorposterior diameter was smaller but not statistically different from the control.
枕大孔水平脊髓前后径及斜径角较正常对照组为小，但枕大孔前后径无明显差别。
9·Malformation of the craniocervical region, also known as malformation of the foramen magnum region, relates to many diseases.
颅颈部畸形叉称枕骨大孔区畸形，涉及的疾病较多。
10·Methods the clinical behavior and therapeutic efficacy of 6 patients with neurilemmomas of the foramen magnum by microsurgical therapy were analyzed.
方法：分析经显微手术治疗的6例枕骨大孔区神经鞘瘤的临床特点及治疗效果。