๐Ÿ—‚ ็ธฝ็›ฎ้Œ„ ๏ฝœ ๐Ÿ“– ่‹ฑๆ–‡ๅŽŸๆ–‡๏ผˆๆœฌ็ฏ‡๏ผ‰ ๏ฝœ ๐Ÿ“ ๅฎŒๆ•ด็ฟป่ญฏ ๏ฝœ โญ ็ฒพ่ฏ็ญ†่จ˜

Malignant neural neoplasms

Malignant neural neoplasms

Although excision is curative, it is mandatory to preoperatively exclude the presence of a persistent communication with the frontal lobes.15,16 Such a communication is present in about 20% of cases and although it most often manifests as a fibrous cord, it may sometimes represent a true meningocele or encephalocele.1 Clinical and histologic features do not allow distinction between heterotopia and encephalocele, and neuroimaging studies are mandatory.12,17