1.Two Families of Diunally Fluctuating Hereditary Progressive Dystonia.
Jae Woo KIM ; Gyu Sup CHO ; Ho Jin MYUNG
Journal of the Korean Neurological Association 1990;8(2):389-392
Diurnally fluctuating hereditary progessive dystonia is a rare movement disorder characterized by marked diurnal fluctuation of symptoms and dramatic response to levodopa. We report two advanced female patients of two families who presented with progressive dystonia and gait disturbance. Both patients have a family history and showed excellent response to levodopa.
Dystonia*
;
Female
;
Gait
;
Humans
;
Levodopa
;
Movement Disorders
2.Colonic Lymphangiomatosis Resolved after Excisional Biopsy.
Young Soo LEE ; Gyu Won KIM ; Hye Jae CHO ; Chan Sup SHIM
Clinical Endoscopy 2015;48(1):81-84
Lymphangioma is an uncommon malformation of the lymphatic system that involves a benign proliferation of the lymphatics, with no established treatment method. Multiple colonic lymphangioma, or colonic lymphangiomatosis, is an extremely rare condition. We report a case of colonic lymphangiomatosis that was detected during a colonoscopic examination conducted as part of a general health check-up. The lesion completely resolved after excisional biopsy.
Biopsy*
;
Colon*
;
Lymphangioma
;
Lymphatic System
3.A Nocardial infection in a patient with systemic lupus erythematosus.
Jong Sup LEE ; Young Ho LEE ; Seong Jae CHO ; Jong Dae JI ; Gwan Gyu SONG
Korean Journal of Medicine 2002;62(1):100-103
Nocardiosis is a rare opportunistic infection and only sporadic cases were reported in systemic lupus erythematosus (SLE). We report a case of a nocardial infection in a patient with SLE. A 37-year-old woman was admitted to our hospital because of general weakness and edema. She had been diagnosed as SLE in 1995 and was diagnosed as lupus nephritis (class IV, diffuse proliferative glomerulonephritis) in 1999, but had refused the treatment for SLE. After admission, she was diagnosed as active SLE with lupus nephritis based on clinical and laboratory findings. She was treated with methylprednisolone pulse (1 gx3 days) and cyclophosphamide pulse (750 mg) therapy followed by daily high dose oral prednisone (60 mg) and plasmapheresis (7 times). On 32 days after admission, chest radiograph revealed a massive pleural effusion. The pleural fluid was exudate and cultures for bacteria, fungi and tubercle bacilli were negative and pleural biopsy showed mesothelial thickening. The thoracentesis was done (1 L), but the effusion recurred within 3 days. Further four thoracentesis and thoracostomy were performed due to recurrent massive pleural effusion. On 60 days after admission, thoracostomy tube was removed, but 4 days later, fever occurred and Nocardia asteroides was cultured in pleural fluid. Treatment with oral trimethoprim/sulfamethoxazole (TMP-SMX, 160~800 mg) was started. After treatment with TMP-SMX, the pleural effusion decreased. On 76 days after admision, she was discharged and maintained on TMP-SMX (80~400 mg) for another 12 months. At present, her SLE activity is on control and has no pleural effusion.
Adult
;
Bacteria
;
Biopsy
;
Cyclophosphamide
;
Edema
;
Exudates and Transudates
;
Female
;
Fever
;
Fungi
;
Humans
;
Lupus Erythematosus, Systemic*
;
Lupus Nephritis
;
Methylprednisolone
;
Nocardia asteroides
;
Nocardia Infections
;
Opportunistic Infections
;
Plasmapheresis
;
Pleural Effusion
;
Prednisone
;
Radiography, Thoracic
;
Thoracostomy
;
Trimethoprim, Sulfamethoxazole Drug Combination
4.New Assessment of the N1-N2 Substaging in Stage III Colorectal Cancer.
Sung Wook CHO ; Gyu Young JEONG ; Ryung Ah LEE ; Kwang Ho KIM ; Soon Sup CHUNG
Journal of the Korean Surgical Society 2010;78(3):171-176
PURPOSE: The five-year survival rates of patients with stage III colorectal cancer have been reported widely ranging from 22 to 69 percent. Hence, reliable substaging is important for the management of stage III colorectal cancer patients. Therefore, we tried to assess the substages and investigate the possibility of other discriminating numbers for nodal substaging. METHODS: The 381 patients with node-positive colorectal cancer who had undergone surgery, were retrospectively categorized by the number of positive nodes. The patients were grouped in five ways, and each grouping was divided into two subgroups according to the number of positive nodes. The subgroups of each grouping were as follows; in LN1 group, N1=1, N2>1; in LN2 group, N1=2, N2>2; in LN3 group, N1=3, N2>3; in LN4 group, N1=4, N2>4; in LN5 group, N1=5, N2>5. We compared the survival rate of each groups. RESULTS: Node-positive patients had a five-year survival rate of 55.2 percent. The statistical differences between the N1 and N2 subgroups of each grouping were as follows: LN1 group (P=0.0128), LN2 group (P=0.0052), LN3 group (P=0.6268), LN4 group (P=0.1480), and LN5 group (P=0.6875). CONCLUSION: There were significant differences in the five-year survival rates between N1 and N2 in the LN1 group and LN2 group, but there were no differences between N1 and N2 in the other groupings. These data raise the possibility that a novel N1~N2 substaging (N1: 1~2; N2: >2) is superior to the current N1~N2 substaging (N1: 1~3; N2: >3).
Colorectal Neoplasms
;
Humans
;
Lymph Nodes
;
Neoplasm Staging
;
Retrospective Studies
;
Survival Rate
5.A phase 1/2a, dose-escalation, safety and preliminary efficacy study of oral therapeutic vaccine in subjects with cervical intraepithelial neoplasia 3
Young Chul PARK ; Yung Taek OUH ; Moon Hee SUNG ; Hong Gyu PARK ; Tae Jin KIM ; Chi Heum CHO ; Jong Sup PARK ; Jae Kwan LEE
Journal of Gynecologic Oncology 2019;30(6):e88-
OBJECTIVE: Persistent infection of HPV increases the chance of carcinoma in situ of cervix through stages of cervical intraepithelial neoplasia (CIN) 1, 2, and 3, and finally progresses into cervical cancer. We aimed to explore the safety and efficacy of BLS-M07 which is orally administered agent expressing human papillomavirus (HPV) 16 E7 antigen on the surface of Lactobacillus casei in patients with CIN 3. METHODS: Patients with CIN 3 were recruited in our clinical trial. Reid Colposcopic Index (RCI) grading and serum HPV16 E7 specific antibody production were used to evaluate efficacy of BLS-M07. In phase 1, BLS-M07 was administered orally, 5 times a week, on weeks 1, 2, 4, and 8 with dosages of 500 mg, 1,000 mg, and 1,500 mg. In phase 2a, patients were treated with 1,000 mg. The primary endpoints were the safety and the pathologic regression on colposcopic biopsy. RESULTS: Nineteen patients were enrolled in the CIN 3 cohort. In phase 1, no patients experienced dose limiting toxicity. No grade 3 or 4 treatment-related adverse events or deaths were observed. At 16 weeks after treatment, RCI grading was improved and serum HPV16 E7 specific antibody production increased (p<0.05). Six of 8 (75%) patients with CIN 3 were cured in phase 2a. CONCLUSIONS: Oral immunization with BLS-M07 increases production of serum HPV16 E7 specific antibody which induces protective humoral immunity. The safety of this oral vaccine was proved and could be a competitive non-surgical therapeutic agent of CIN 3. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT02195089
Antibody Formation
;
Biopsy
;
Carcinoma in Situ
;
Cervical Intraepithelial Neoplasia
;
Cervix Uteri
;
Cohort Studies
;
Female
;
Humans
;
Immunity, Humoral
;
Immunization
;
Lactobacillus casei
;
Papillomavirus E7 Proteins
;
Papillomavirus Vaccines
;
Uterine Cervical Neoplasms
6.A light microscopic study on tongue development in Korean native goats (Capra hircus).
Munki KIM ; Gyu Hyen CHO ; Chong Sup KIM ; Gon Sup KIM ; Chungkil WON
Journal of Biomedical Research 2013;14(4):226-229
The purpose of this study was to identify the composition and organization of lingual tissues underlying the histo-structural change of developing tongue in Korean native goats by light microscopy (LM). Tongues of the fetuses on days 60, 90, 120 and neonate were examined for the morphological development. In the 60-day-old fetuses, the tongue tissues were differentiated into epithelium, lamina propria and muscle layer. Primordia of filiform, conical, lentiform, fungiform and vallate papillae appeared and rudiments of taste bud were observed in the epithelia of the primordia of the gustatory papillae. The dorsal surface of the lingual epithelia showed a weak PAS positive reaction. Collagenous fibers and small blood vessels were shown in the connective tissues. In the 90-day-old fetuses, Von Ebner's glands were moderately PAS positive while the muscle fibers and connective tissue were strongly positive for PAS. The collagenous fibers increased and came to have a more complex arrangement in the tongue. The muscle fibers were spread out at various directions and developed in striated muscle bundles. In the 120-day-old fetuses, taste buds were observed in the epithelia of the gustatory papillae, and several well-developed tissues visible such as blood vessels, collagenous fibers, muscle fiber bundles and Von Ebner's glands. In the neonates, many taste buds were found in a transverse section of the vallate papilla. The muscle layers, Von Ebner's glands, collagenous fibers and blood vessels were more developed than those of the 120-day old fetuses. These findings indicate that goat tongues have a variety of different shapes during prenatal development.
Blood Vessels
;
Collagen
;
Connective Tissue
;
Epithelium
;
Fetus
;
Goats*
;
Humans
;
Infant, Newborn
;
Microscopy
;
Morphogenesis
;
Mucous Membrane
;
Muscle, Striated
;
Muscles
;
Taste Buds
;
Tongue*
;
von Ebner Glands
7.Immunohistochemical study on cytokeratin expression on developing tongue in Korean native goats (Capra hircus).
Gyu Hyen CHO ; Munki KIM ; Chong Sup KIM ; Gon Sup KIM ; Chung Kil WON
Journal of Biomedical Research 2014;15(3):112-116
Cytokeratin (CK) comprises the intermediate filament cytoskeleton of epithelial cells. Patterns of CK expression can be regarded as a specific marker for epithelial differentiation status. The aim of this study was to identify CK expression on tongues of Korean native goats ranging from 60-day-old fetuses to newborns during prenatal development using immunohistochemistry. The tongues of fetuses were removed from 2- to 4-year-old female Korean native goats by caesarean section performed under general anesthesia. Immunohistochemistry was performed to assess CK expression patterns on developing goat tongues using serial paraffin-embedded sections. Light zones signifying CK immunoreactivity in dorsal lingual epithelia were weakly positive in 60-day-old fetuses. In 90-day-old fetuses, deep areas in dorsal lingual epithelia were strongly positive for CK expression and superficial areas were moderately positive. In 120-day-old fetuses, light zones of lingual epithelia in the vallate papilla were strongly positive for CK expression, whereas ducts of von Ebner's glands were moderately positive. In neonates, taste buds were positive for CK expression, whereas non-taste epithelial cells and von Ebner's glands were negative. These findings indicate that goat tongues have different patterns of CK expression during development and provide a morphological basis for studies on the biological mechanism of epithelial differentiation.
Anesthesia, General
;
Cesarean Section
;
Child, Preschool
;
Cytoskeleton
;
Epithelial Cells
;
Epithelium
;
Female
;
Fetus
;
Goats*
;
Humans
;
Immunohistochemistry
;
Infant, Newborn
;
Intermediate Filaments
;
Keratins*
;
Pregnancy
;
Taste Buds
;
Tongue*
;
von Ebner Glands
8.Clinical Usefulness of Ultrathin - caliber Pancreatoscopy on Diagnosis of Various Pancreatic Diaeases.
Chan Sup SHIM ; Joon Seong LEE ; Moon Sung LEE ; Joo Young CHO ; Young Deok CHO ; Young Hong LEE ; Yun Soo KIM ; Seong Gyu HWANG ; Hyung Keun BONG ; Jin Oh KIM
Korean Journal of Gastrointestinal Endoscopy 1996;16(5):733-741
Although ERCP has been widely used to diagnose and occasionally treat chronic pancreatitis, it is not always easy to differentiate between malignancy and benign disease by ERCP alone. So peroral pancreatoscopy(PPS) using mother and baby type scopes was developed and several types of peroral pancreatoscopes with various diameters have been used at several institutes. To assess the clinical usefulness of ultrathin-caliber pancreatoscopy on diagnosis of various pancreatic diseases, we performed peroral pancreatoscopy with PF 8P (Olympus, external diameter: 0.8 mm) in 12 cases(6 cases of chronic pancreatitis, 5 cases of pancreatic tumor, and 1 case of mucinous ductal ectasia) of pancreatic diseases. The pancreatoscope was successfully inserted into main pancreatic duct in 11 cases and permitted satisfactory endoscopic observation. The endoscopic findings of chronic pancreatitis were smooth stenosis, protein plug, and stones in pancreatic duct. Peroral pancreatoscopic findings of pancreatic cancer were characteristically seen as stenosis with irregular mucosal protrusion. In the mucin-producing tumor cases, the lesions were generally not clearly visualized due to the presence of copious amount of mucin. We conclude that pancreatoscopy is a valuable alternative or supplementary procedure to diagnostic imaging method of arriving at a more definite diagnosis in difficult cases. But several limitations, such as poor visual field, absence of biopsy channel and controllable tip, and poor durability of endoscope will be overcomed to serve as essential diagnosic tool for pancratic diseases.
Academies and Institutes
;
Biopsy
;
Cholangiopancreatography, Endoscopic Retrograde
;
Constriction, Pathologic
;
Diagnosis*
;
Diagnostic Imaging
;
Endoscopes
;
Humans
;
Mothers
;
Mucins
;
Pancreatic Diseases
;
Pancreatic Ducts
;
Pancreatic Neoplasms
;
Pancreatitis, Chronic
;
Visual Fields
9.A Case of Early Esophageal Cancer Treated by Endoscopic Mucosal Resection Using a EEMR Tube.
Chan Sup SHIM ; Moon Sung LEE ; Joo Young CHO ; Hyung Keun BONG ; Jin Oh KIM ; Seong Gyu HWANG ; Joo Ho KIM ; Young Duck CHO ; Hyun Soo KIM ; Jun Seong LEE
Korean Journal of Gastrointestinal Endoscopy 1995;15(4):713-719
Although esophageal cancer has been recognized as difficult to treat, its long-term survival statistics are significant lower than those of other gastrointestinal cancers, Postoperative 5-year survival of the early esophageal cancer which invasion is limited to the mucosa is close to 100%. So, early detection of esophageal cancer has been extremely significant. Progress in the endoscopic technique has enabled to make not only early detection but also curative endoscopic resection of the early esophageal cancers. The indication for curative endoscopic resection of esophageal cancer are as follows: mucosal cancer apart from gross invasion to the muscularis mucosae without nodal involvement and less than 2 cm * 2 cm in size of lesion. EEMR tube(endoscopic esophageal mucoaal resection tube), which was designed by Makuuchi in 1991, is widely used for resection of early esophageal cancers. We report a case of patient with early esophageal cancer, who was admitted due to complation of postprandial epigastric pain, diageosed by endoscopy, endoscopic ultra sonography and chest computerized tomography, and successfully resected by using EEMR tube.
Endoscopy
;
Esophageal Neoplasms*
;
Gastrointestinal Neoplasms
;
Humans
;
Mucous Membrane
;
Thorax
10.Endoscopic Ligation of Large Gastric Varices Using a Detachable Snares and Rubber Bands.
Chan Sup SHIM ; Joon Seong LEE ; Jong Tae LEE ; Moon Sung LEE ; Joo Young CHO ; Young Deok CHO ; Cheol Ho PARK ; Jeong Sik HAM ; Hyung Keun BONG ; Jin Oh KIM ; Yun Soo KIM ; Seong Gyu HWANG
Korean Journal of Gastrointestinal Endoscopy 1995;15(4):670-677
Bleeding from gastric varices greater than 2cm in diameter represents a major limitation for endoscopic hemostasis. The endoscopic injection sclerotherapy (EIS) using conventional sclerosing agents is not satisfactory for the control of acute bleeding from gastric varices which have large diameter, fast blood flow and abundant collateral circulations. Endoscopic ligation using small rubber bands, known to be alternative to EIS, never obliterate large gastric varices greater than 2 cm in diameter. Obliteration therapy using Histoacryl (n-buty1-2-cyanoacrylate), known to be more satisfactory, has some drawback such as embolization. We per formed endoscopic ligation using detachable snares and rubber bands in 22 patients who had recently bleeding from gastric varices larger than 2 cm in diameter. For ligation of gastric varices larger than 2 cm in diameter, the detachable snares were used, and then for ligation of adjacent small gastric varices, rubber bands were used. In seven patients active bleedings were noted at initial endoscopy; 6 of them were successfully controlled by endoscopic ligation using detachable snares and rubber bands, but one patient who was uncontrolled by it died from bleeding and multiple organ failure. In remaining 15 patients, there were no active bleeding but red color signs on large gastric varices; all of them were successfully controlled by endoscopic ligation using detachable snares and rubber bands. Early rebleeding, fol lowing initial treatment, occurred in two patients (9.5%). So overall hemostatic rate of endoscopic ligation using the detachable snares and the rubber bands was 86.4% (19/22). Varices were nearly eradicated in 18 (85.7%) of the 21 survivors by ligation of 1-3 detachable snares (mean, l.3 snares) and 4-30 rubber bands (mean, 16,2 bands) in 2-6 sessions (mean, 3.2 sessions). During or after ligation, there were no serious complications, except transient epigastric pain or discomfort in 14.7% and fever in 1.3%. These results suggest that endoscopic ligation therapy with detachable snares and rubber bands is a safe and effective method for treatment of acute bleeding of gastric varices, especially gastric varices larger than 2 cm in diameter, which can not he controlled by conventional scleratherapy or variceal band ligation.
Collateral Circulation
;
Enbucrilate
;
Endoscopy
;
Esophageal and Gastric Varices*
;
Fever
;
Hemorrhage
;
Hemostasis, Endoscopic
;
Humans
;
Ligation*
;
Multiple Organ Failure
;
Rubber*
;
Sclerosing Solutions
;
Sclerotherapy
;
SNARE Proteins*
;
Survivors
;
Varicose Veins