目的：探讨立体定向显微手术切除颅内小病灶的方法和效果。
Objective: To study the methods and effectiveness of stereotactic microsurgery in resection of intracranial lesions.
目的探讨神经导航系统在神经外科颅内小病灶显微手术中的应用价值。
Objective to explore the application of the neuronavigation to microsurgery for the intracranial small lesions.
我们报告了CT诊断颅内结节性硬化15例。发现脑室管膜下钙化结节有15例，皮质结节5例，白质病灶4例。
We reported 15 cases of patients with tuberous sclerosis by CT and found subendymal nodules in all 15 cases, cortical tubers in 5 cases, and white matter foci in 4 cases.
转移性脑癌引起颅内压升高、癫痫样发作、局部病灶症状和体征，以及意识混乱。
Cerebral metastases give rise to raised intracranial pressure, fits, focal signs and symptoms, and mental confusion.
病灶侵犯鼻腔与筛窦13例，上颌窦12例，蝶窦10例，额窦2例，眼眶7例，颅内3例，颌面部2例。
Tumor invasion involved nasal cavity and ethmoid sinus(13 cases), maxillary sinus (12 cases), sphenoid sinus(10 cases), frontal sinus (2 cases), orbit (7 cases).
病灶侵犯鼻腔与筛窦13例，上颌窦12例，蝶窦10例，额窦2例，眼眶7例，颅内3例，颌面部2例。
Tumor invasion involved nasal cavity and ethmoid sinus(13 cases), maxillary sinus (12 cases), sphenoid sinus(10 cases), frontal sinus (2 cases), orbit (7 cases).
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