1.A Case of Acute Transverse Myelitis Complicating Diffuse Spinal Cord Atrophy and Syrinx Formation.
Nam Cheol CHO ; Jin A JUNG ; Kyu Guen HWANG ; Sun Seob CHOI
Journal of the Korean Child Neurology Society 1997;5(1):167-171
A 4-year-old girl developed acute motor, sensory impairment, lower abdominal pain and urinary dysfunction after URI. In acute stage of disease, MRI showed diffuse spinal cord swelling and high signal intensity on T2WI below T2 body level. The patient did not improved and one month later, follow-up MRI showed diffuse spinal cord atrophy and syrinx formation as sequelae of ATM on T1WI below T9 level. To our knowledge, this is the first case showing the sequelae of acute transverse myelitis seen in Korea.
Abdominal Pain
;
Atrophy*
;
Child, Preschool
;
Female
;
Follow-Up Studies
;
Humans
;
Korea
;
Magnetic Resonance Imaging
;
Myelitis, Transverse*
;
Spinal Cord*
3.Stromal cell-derived factor-1 (SDF-1) expression in the oral squamous cell carcinoma.
Kyung Wook KIM ; Se Jin HAN ; Kyu Seob ROH
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2010;36(1):1-6
PURPOSE: Chemokines are structurally related, small polypeptide signaling molecules that bind to and activate a family of transmembrane G proteincoupled receptors, the chemokine receptors. Recently, interaction between the chemokine receptor CXCR4 and its ligand, stromal cell-derived factor 1 (SDF-1 or CXCL12), has been found to play an important role in tumorigenicity, proliferation, metastasis and angiogenesis in many cancers such as lung cancer, breast cancer, melanoma, glioblastoma, pancreatic cancer and cholangiocarcinoma. Hence, the goal of this study is to identify the correlation of clinicopathological factors and the up-regulation of SDF-1 expression in oral squamous cell carcinoma. MATERIAL AND METHODS: We studied the immunohistochemical staining of SDF-1, quantitative RT-PCR (qRT-PCR) of SDF-1 gene in 20 specimens of 20 patients with oral squamous cell carcinoma. RESULTS: 1. In the immunohistochemical study of poor differentiated and invasive oral squamous cell carcinoma, the high level staining of SDF-1 was observed. And the correlation between immunohistochemical SDF-1 expression and tumor nodes metastases (TNM) classification of specimens was significant.(chi-square test, P < 0.05) 2. In the SDF-1 gene qRT-PCR analysis, SDF-1 expression was more in tumor tissue than in carcinoma in situ tissue. Paired-samples analysis determined the difference of SDF-1 mRNA expression level between the cancer tissue and the carcinoma in situ tissue.(Student's t-test, P < 0.05) CONCLUSION: These findings suggest that up-regulation of the SDF-1 may play a role in progression and invasion of oral squamous cell carcinoma.
Breast Neoplasms
;
Carcinoma in Situ
;
Carcinoma, Squamous Cell
;
Chemokine CXCL12
;
Chemokines
;
Cholangiocarcinoma
;
Glioblastoma
;
Humans
;
Lung Neoplasms
;
Melanoma
;
Neoplasm Metastasis
;
Pancreatic Neoplasms
;
Receptors, Chemokine
;
RNA, Messenger
;
Up-Regulation
4.A Case of the Torsion of the Term Pregnant Uterus with a Transverse Lie of the Fetus.
Seong Hoon KIM ; Kyu Seob JIN ; Sang Uk YI ; Seon Kyung LEE ; Ju Yeop HUH ; Sung Bo KIM
Korean Journal of Obstetrics and Gynecology 1999;42(2):412-415
Uterine torsion is defined as the mtation of more than 45 degrees around the long axis of the uterus or a rotation which is severe enough to produce symptoms. Torsion of the human pregnant uterus is a very rare complication. The diagnosis is problematic and is often made during a cesrean section due to inhibited labor. Torsion of the human pregnant uterus can be caused by myoma or other uterine abnormalities, ovarian cysts, adhesions, abnormal fetal presentations, or fetal abnormalities ( though no cause can be found in about 20% of cases ). Uterine torsion produces symptoms of varying severity depending on the degree of rotation, and duration of the pregnancy. High mortality rates for both mother and infant have been reported. We experienced one case of the torsion of term pregnant uterus and report this case with a brief review of the concerned literature.
Axis, Cervical Vertebra
;
Diagnosis
;
Female
;
Fetus*
;
Humans
;
Infant
;
Mortality
;
Mothers
;
Myoma
;
Ovarian Cysts
;
Pregnancy
;
Uterus*
5.A case of non-gestational, primary choriocarcinoma of ovary.
Sang NA ; Jae Gon CHO ; Sang Jin KIM ; Kyu Seob LEE ; Man Soo YOON ; Won Whe KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):2813-2822
No abstract available.
Choriocarcinoma*
;
Female
;
Ovary*
;
Pregnancy
6.MULTIPLE NEUROFIBROMATOSIS WITH ORAL, PARAPHARYNGEAL SPACE AND WHOLE BODY LESIONS.
Seong Seob OH ; Hong Jun HWANG ; IL Kyu KIM ; Jin Ho CHO ; Hyung Don KIM ; Nam Sik ON ; Eun Jin PARK
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1999;25(2):178-181
Neurofibromatosis(Von Recklinghausen's disease) is an autosomal dominant disease that affects one in 2,500-3,000 births. The clinical presentation is characterized by multiple pigmented lesions of the skin, known as cafe-au-lait spots, and neurofibromas of the skin. The criteria for diagnosis are at least six cafe-au-lait spots, each greater than 1.5cm in diameter and positive family history and biopsy of a neurofibroma. Management of benign neurofibromatosis must be individualized for each patient and ranges from incisional biopsy to wide local excision. Genetic counseling is advised for all patients with this disease, since no cure is available. We report the case of multiple neurofibromatosis with oral, parapharyngeal space and whole body lesions that was treated with surgical excision.
Biopsy
;
Cafe-au-Lait Spots
;
Diagnosis
;
Genetic Counseling
;
Humans
;
Neurofibroma
;
Neurofibromatoses*
;
Parturition
;
Skin
7.Cephalometric study of the components of Cl III malocclusion in children 8-10 years age.
Hyung Don KIM ; Dae Jin YOO ; Il Kyu KIM ; Seong Seob OH ; Jin Ho CHOI ; Nam Sig OH ; Eui Seong KIM
Korean Journal of Orthodontics 2000;30(2):159-174
Many treatment approaches of Cl III malocclusion have been introduced and the choice of treatment should be a function of the individual problem, not of the clinician(personal preference, experience and success rate of the operator). Therefore a function of the individual problem should be analysed exactly. Much has been written in the orthodontic literature concerning the nature of Cl III malocclusion. It has been reported by many investigators that a Cl III malocclusion occurs in a variety of skeletal and dental configurations by differences of race and age. Lateral cephalometric radiographs of 125 individuals were studied for the presence and distribution of four horizontal components and one vertical component in a manner similar to McNamara. The results were as follows 1. Cl III malocclusion is not a single clinical entity. It can result from numerous combinations of skeletal and dental components. 2. Maxillary skeletal retrusion was the most common single characteristic of the Cl III sample. 3 Only a small percentage or the cases in this cases in this study exhibited maxillary dentoalveolar protrusion. 4. Only a small percentage of the cases in this study exhibited mandibular dentoalveolar dentoalveolar retrusion. 5. Mandible was usually well-positioned, but a wide variation was observed. 6. A large percentage of the cases in this study exhibited excessive vertical development. Thus, it appears that in designing the ideal treatment regime, those approaches which might restrict vertical development and promote maxillary horizontal growth could be more appropriate in many cases.
Child*
;
Continental Population Groups
;
Humans
;
Malocclusion*
;
Mandible
;
Research Personnel
9.Analyses of Genetic Alterations in Breast Cancers by Comparative Genomic Hybridization.
Jin Man KIM ; Young Mi JEON ; Young Hyeh KO ; Kyu Sang SONG ; Howe J REE ; Joo Seob KEUM ; Jae Hyuk LEE ; Sun Hoe KOO
Korean Journal of Pathology 1999;33(8):603-613
Transformation and progression of breast cancer are thought to be caused by an accumulation of complex genetic alterations, but little is known about specific changes. In this study, the author has undertaken a genome-wide screening to detect genetic changes in 20 cases of breast cancer among Koreans, including 16 infiltrating ductal carcinomas, 2 medullary carcinomas, 1 invasive lobular carcinoma, and 1 borderline phyllodes tumor. Comparative genomic hybridization (CGH) was used to screen for DNA sequence gains and losses across all human chromosomes. Simultaneous immunohistochemical staining for c-erbB-2 (Her-2/neu), c-myc, cyclin D1, and p53 protein was done to make comparisons with nuclear grade and that with CGH results. Biotin-labeled tumor DNA and digoxigenin-labeled normal DNA were hybridized to normal metaphase cells. The fluorescence signals were captured by fluorescence microscope after detection by avidin-FITC and anti-digoxigenin rhodamine. Then, the ratio of fluorescence was calculated by an image analyzer. The immunohistochemical staining was done in paraffin-embedded tissue with an LSAB kit and avidin-biotin complex (ABC) method. The CGH results showed gains on chromosomes 8q (40%), 1q (30%), 17q (15%), 20q (15%), 18q (15%), 5p (15%), and 13q (15%). Deletions were on chromosomes 17p (45%) and 22q (20%). High-level amplifications (green/red ratio >1.5) were noted on chromosomes 1p31, 1q, 3q25-qter, 5p, 7q31-qter, 8q, 9p22-qter, 10p, 11p, 11q22-qter, 12p, 12q24, 14q21-qter, 15q23-qter, 17q, 18p, 18q12-qter, 20p, and 20q. By comparison with infiltrating ductal carcinoma, the two medullary carcinomas showed high-level amplification on chromosomes 1p31, 1q, 8q, 10p, 11p and 12p. c-erbB-2, c-myc, cyclin D1, and p53 protein expression was immunohistochemically detected in 9 of 20 (45%), 8 of 20 (40%), 10 of 20 (50%), and 13 of 20 (65%), respectively. The results indicate that the amplification on chromosome 8q, 1q and the deletions on chromosomes 17p and 22q are the most frequent genetic alterations in breast cancers among Koreans. The results reveal a different pattern of genetic alteration from previous studies. The CGH results were not correlated with the immunohistochemical profiles. The amplification pattern of medullary carcinomas was quite different from the pattern of infiltrating ductal carcinomas. The CGH was thought to be very useful in the screening of genetic alterations of solid tumors.
Base Sequence
;
Breast Neoplasms
;
Breast*
;
Carcinoma, Ductal
;
Carcinoma, Lobular
;
Carcinoma, Medullary
;
Chromosomes, Human
;
Comparative Genomic Hybridization*
;
Cyclin D1
;
DNA
;
Fluorescence
;
Humans
;
Mass Screening
;
Metaphase
;
Phyllodes Tumor
;
Rhodamines
10.Herpes Zoster of Oral and Maxillofacial Area: Cases Report.
Il Kyu KIM ; Jin Ho CHOI ; Sung Rok JEONG ; Seong Seob OH ; Nam Sik OH ; Eui Seong KIM
Journal of the Korean Association of Oral and Maxillofacial Surgeons 2000;26(3):313-317
Herpes zoster is acute viral infection characterized by the appearance of vesicles that occur on the skin and mucous membrane along the pathway of an involved sensory nerve. The incidence is increased in those who have history of trauma, malignant tumor, radiation therapy and the immuno-suppressive drug users. Although herpes zoster is usually as benign viral infection, complications may occur especially when cranial nerves are involved. So careful treatment is necessary when cranial nerves are involved. We have treated two cases. One is involved trigeminal nerve mandibular branch, another maxillary branch. We have used conservative therapy, pain control, acyclovir on this area and obtained good result. After 17 and 8 months respectively, no complications occur in our two cases. So we present two cases with review of literature.
Acyclovir
;
Cranial Nerves
;
Drug Users
;
Herpes Zoster*
;
Humans
;
Incidence
;
Mucous Membrane
;
Skin
;
Trigeminal Nerve