1.Stereotactic Endoscopic Treatment of Brain Abscess Ruptured into Ventricle : Case Report.
Byung Chul SON ; Moon Chan KIM ; Joon Ki KANG
Journal of Korean Neurosurgical Society 2000;29(6):826-831
No abstract available.
Brain Abscess*
;
Brain*
2.Stereotactic Endoscopic Treatment of Brain Abscess Ruptured into Ventricle : Case Report.
Byung Chul SON ; Moon Chan KIM ; Joon Ki KANG
Journal of Korean Neurosurgical Society 2000;29(6):826-831
No abstract available.
Brain Abscess*
;
Brain*
3.Effect of Pain Control with Percutaneous Radiofrequency Rhizotomy in Secondary Trigeminal Neuralgia.
Seong Buhm KANG ; Byung Chul SON ; Moon Chan KIM ; Joon Ki KANG
Journal of Korean Neurosurgical Society 2000;29(1):66-71
No abstract available.
Rhizotomy*
;
Trigeminal Neuralgia*
4.Identification of M-1, S-1 Cortex Using Combined Intraoperative SEP and Cortical Stimulation: A Case Report.
Jae Uhn LEE ; Byung Chul SON ; Moon Chan KIM ; Joon Ki KANG
Journal of Korean Neurosurgical Society 2000;29(7):954-958
No abstract available.
5.Long-term Results of Stereotactic Psychosurgery.
Byung Chul SON ; Moon Chan KIM ; Chul LEE ; Joon Ki KANG
Journal of Korean Neurosurgical Society 2000;29(4):514-520
No abstract available.
Psychosurgery*
6.Vim Thalamotomy for Intractable Rubral Tremor Associated with Midbrain Tumor: Case Report.
Byung Chul SON ; Moon Chan KIM ; Kyung Sik RYU ; Joon Ki KANG
Journal of Korean Neurosurgical Society 2000;29(10):1360-1364
No abstract available.
Ataxia*
;
Brain Stem Neoplasms*
;
Mesencephalon*
7.A Case of Large Cervical Intradural Lipoma with Externsion into the Posterior Fossa.
Byung Cheul SON ; Il Woo LEE ; Joon Ki KANG ; Chang Pak CHOI
Journal of Korean Neurosurgical Society 1992;21(4):471-476
Intraspinal lipomas are rare, benign neoplasms, comprising less than 1% of all intradural spinal tumors. Such tumors occur in the thoracic and cervical region, however, extension into the posterior fossa is most unusual. A case of large cervical intradural spinal liplma with extension into the posterior fossa in adult female is presented. Clinical feature was slowly progressing quadriparesis. Brain and cervical spine computed tomography confirmed the diagnosis and Magnetic resonance imaging was very useful for delineation of the anatomy of the lipoma as an aid in planning the operation. Operative therapy consisted of combined suboccipital craniectomy, spinal laminotomy and laminoplasty, subtotal tumor decompression.
Adult
;
Brain
;
Decompression
;
Diagnosis
;
Female
;
Humans
;
Laminectomy
;
Lipoma*
;
Magnetic Resonance Imaging
;
Quadriplegia
;
Spine
8.2 Cases of Anterior Communicating Artery Aneurysms Associated with Visual Symptoms.
Byung Cheul SON ; Sang Won LEE ; Joon Ki KANG ; Chang Rak CHOI
Journal of Korean Neurosurgical Society 1992;21(4):454-461
Interference with visual pathways is usually not caused by intracranial aneurysms. Aneurysms of the anterior communicating artery rarely produce visual symptoms and signs in spite of their proximity to the visual pathways. The reason may be that these aneurysms rupture and present with subarachnoid hemorrhage before becoming large enough to exert significant pressure on the chiasm or optic nerves. The visual symptoms would be presented as visual field defect or impaired vision. These can be explained as the result of direct compression of the optic pathways, ischemic changes in the visual pathways caused by severe vasospasm after subarachnoid hemorrhage, or intraocular pathology such as retinal hemorrhage. 2 cases of anterior communicating artery aneurysms associated with visual symptoms are presented with a brief review of literatures.
Aneurysm
;
Arteries
;
Intracranial Aneurysm*
;
Optic Nerve
;
Pathology
;
Retinal Hemorrhage
;
Rupture
;
Subarachnoid Hemorrhage
;
Visual Fields
;
Visual Pathways
9.A case of thoracic ectopia cordis.
Yong Kwan KIM ; Won Poong SON ; Young Woo JANG ; Sook CHO ; Byung Moon KANG ; Goo Sang KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):2839-2842
No abstract available.
Ectopia Cordis*
10.Clinicopathological Characteristics and Prognosis of Breast Cancer in Young Women Under 35 Years of Age.
Ui Kang HWANG ; Byung Ho SON ; Sei Hyun AHN
Journal of the Korean Surgical Society 1999;56(6):794-806
BACKGROUND: Generally, it has been thought that the prognosis of breast cancer in young women is worse than that in their older counterparts. This, however, remains controversial. The purpose of this study was to evaluate the clinicopathological characteristics and the prognosis of breast cancer in the young age group. METHODS: One hundred and thirty-three patients under 35 years of age (younger group) at the time of diagnosis were selected from among the of total 936 female breast-cancer patients treated at the Breast Cancer Clinic of Asan Medical Center from July 1989 to December 1996, and they were compared with the 803 patients over 35 years of age (older group). RESULTS: Inadequately diagnosed cases of breast cancer, including a dense breast on mammography, were more frequent among the younger group (p=0.0005). The median tumor size of invasive ductal carcinomas was larger (3.0 cm vs 2.4 cm). The rate of lymph-node metastasis was high (58.6% vs 46.1%). The rate of early breast cancer (stage 0 and I) was lower (25.3% vs 42.6%). The 5-year disease-free survival rate was less (56.6% vs 73.7%, p=0.037), but no differences in operative methods, 5-year overall survival rate, and disease-free survival rate based on the different stages were observed between the two groups. CONCLUSIONS: This study showed that in the younger group (under 35 years of age), the breast cancer was more advanced, the lymph-node metastasis rate was higher, and the 5-year disease-free survival rate was significantly lower, but the 5-year overall survival rate was not significantly different from that in the older group.
Breast Neoplasms*
;
Breast*
;
Carcinoma, Ductal
;
Chungcheongnam-do
;
Diagnosis
;
Disease-Free Survival
;
Female
;
Humans
;
Mammography
;
Neoplasm Metastasis
;
Prognosis*
;
Survival Rate