1.Fibroadenoma with Formation of Epidermal Cyst: A case report.
Jong Jae JUNG ; Ji Shin LEE ; Seung HYUN
Korean Journal of Pathology 2000;34(7):537-539
Epidermal cyst in the fibroadenoma of the breast is very rare. A 29-year-old woman presented with a lump in the upper outer quadrant of the right breast. Clinically it was a fibroadenoma and the excisional specimen showed an encapsulated, firm lobulated lesion with a cystic area on cut surface. The cystic area showed squamous metaplasia of the ductal epithelium and keratinous cyst formation in the fibroadenoma. We report this unusual case with review of literatures.
Adult
;
Breast
;
Epidermal Cyst*
;
Epithelium
;
Female
;
Fibroadenoma*
;
Humans
;
Metaplasia
2.A Prospective Study of Comparison of Misoprostol and Dinoprostone for Cervical Ripening and Labor Induction.
Hyun Haing LEE ; Won Sik PARK ; Seung Joo SHIN
Korean Journal of Obstetrics and Gynecology 1999;42(11):2480-2485
OBJECTIVE: To compare the safety and efficacy of intravaginal misoprostol versus intracervical dinoprostone (prostaglandin E2 gel) for cervical ripening and labor induction. METHODS: 60 patients with indication for labor induction and unfavorable cervices were randomly assigned to receive either intravaginal misoprostol or intracervical dinoprostone. 50 microgram tablets of misoprostol were placed in the posterior vaginal fornix every 4 hours for a maximum of 3 doses or dinoprostone 0.5mg was placed into the endocervix every 6 hours for a maximum of 2doses. No more medication was given after either spontaneous rupture of membranes or beginning of active labor. RESULTS: Among 60 patients enrolled, 30 received misoprostol and 30 received dinoprostone. The average interval from start of induction to active labor was shorter in misoprostol group (6.5+/-3.2 hours) than in the dinoprostone group (10.7+/-7.3 hours) (p<0.05). Oxytocin augmentation of labor occurred more often in the dinoprostone group (36.7%) than in the misoprostol group (10.0%) (p<0.05). There was a higher prevalence of fetal distress (23.3% versus 3.3%) and tachysystole (16.6% versus 6.6%) in the misorprostol group than in the dinoprostone group(p<0.05). CONCLUSIONS: Vaginally administered misoprostol is an effective agent for cervical ripening and induction of labor. Furthermore, the cost of misoprostol ( 360/200microgram) is much less than that of dinoprostone ( 42,000/0.5mg). Cost benefits from administration of misoprostol are evident, especially in clinics under system of diagnosis-related group (DRG) : however when given at this dosage, it is associated with a higher prevalence of fetal distress and tachysystole than dinoprostone. Further studies to compare the safety of misoprostole to that of dinoprostone and to delineate an optimal dosing regimen for misoprostol are needed.
Cervical Ripening*
;
Cost-Benefit Analysis
;
Diagnosis-Related Groups
;
Dinoprostone*
;
Female
;
Fetal Distress
;
Humans
;
Membranes
;
Misoprostol*
;
Oxytocin
;
Pregnancy
;
Prevalence
;
Prospective Studies*
;
Rupture, Spontaneous
;
Tablets
3.Evaluation of left artial appendage function by transesophageal echocardiography.
Hyun Chul SHIN ; Seung Ho KANG ; Dong Gu SHIN ; Young Jo KIM ; Bong Sup SHIM ; Hyun Woo LEE
Journal of the Korean Society of Echocardiography 1993;1(1):109-118
No abstract available.
Echocardiography, Transesophageal*
4.A case of placenta site trophoblastic tumor(PSTT).
Hyun Tai SHIN ; Seon Kyung LEE ; Chu Yup HUM ; Seung Bo KIM
Korean Journal of Obstetrics and Gynecology 1993;36(12):3976-3982
No abstract available.
Placenta*
;
Trophoblasts*
5.A case of fetal cystic hygroma colli.
I Chang WANG ; Hyun Mi BAE ; Yun Shul KANG ; Seung Joon SHIN ; Ki Ho MOON
Korean Journal of Obstetrics and Gynecology 1993;36(7):3164-3170
No abstract available.
Lymphangioma, Cystic*
7.Immunohistochemical Staining of Amyloid Deposit with Monoclonal Anti - keratin Antibodies in Primary Localized Cutaneous Amyloidosis.
Kwang Hyun CHO ; Seung Ho CHANG ; Jeong Aee KIM ; Yoo Shin LEE ; Eui Keun HAM
Korean Journal of Dermatology 1990;28(3):308-314
Nine cases of primary localized cutaneous amyloidosis were studied by immunoperoxidase technique (ABC method) employing anti-keratin antibodies. All specimens were examined using consecutive paraffin sections to confirm the correspondence between amyloid existing area and reactive sites. Anti-keratin antibody 34pE which recognize 68, 58, 56.5, 56kd keratin peptides reacted with amyloid deposits in both lichen amyloidosus and macular amyloidosis. However, anti-keratin antibodies 34pB4 and 35pH did not react with amyloids. In general, Dylon staining positive material, keratin reacted with 34pE and amyloid P showed similar distribution in serial sections, but did not show the same one. Several keratin bodies reacted with 34pE, which were not stained with Dylon staining or antiamyloid P were found in the dermis of one specimen. These results suggest that immunohistochemical staining with antikeratin antibody 34pE using formalin-fixed, paraffin-embedded sections appeared to be a useful method in studying the histogenesis of primary localized cutaneous arnyloidosis.
Amyloid*
;
Amyloidosis*
;
Antibodies*
;
Catalytic Domain
;
Dermis
;
Immunoenzyme Techniques
;
Lichens
;
Paraffin
;
Peptides
;
Plaque, Amyloid*
8.A Case of Primary Cutaneous Mucinous Adenocarcinoma.
Jang Hyun SHIN ; Hwan Tae SUNG ; Seung Yong JUNG ; Eil Soo LEE
Korean Journal of Dermatology 1999;37(4):523-527
We report a case of primary cutaneous mucinous adenocarcinotna in a 64-year-old female. The tumor was about 2cm in size, forminga round dome-shaped alopecic scalp mass which had gradually increased in size over about 5 years, Histalogic examination revealed that the tumor was divided into numerous compartments by strands of fibrous tissue. In each compartment, abundant amounts of pale-staining mucin surrounded nests or cords of moderately anaplastic epithelial cells. We couldn't find any evidence of internal neoplasms as a source of metastasis. We resected the tumor with approximately a 1 cm margin and then performed a split thickness skin graft.
Adenocarcinoma, Mucinous*
;
Betazole
;
Epithelial Cells
;
Female
;
Humans
;
Middle Aged
;
Mucins*
;
Neoplasm Metastasis
;
Scalp
;
Skin
;
Transplants
9.Treatment of Clavicle Medial End Fracture Using Double-plate Fixation.
Seang JANG ; Youngsoo BYUN ; Hyun Seung YOO ; Chul JUNG ; Dongju SHIN
Clinics in Shoulder and Elbow 2015;18(3):162-166
Clavicle medial end fracture is rare, and it has not been studied extensively. Although there is debate regarding its treatment methods, because of the complications of conservative treatment, surgical treatment has been considered more than conservative treatment. This study describes a surgical method using double-plate fixation for treatment of clavicle medial end fractures in which plates were used on each anterior and superior border according to the anatomical structure of the clavicle. In addition, we report operative results of three patients treated by double-plate fixation.
Clavicle*
;
Humans
10.Affinity Improvement of Antibody-Avidin Fusion Proteins for Biotin.
Mi Young CHO ; Hae Jung KIM ; Hyun Mi CHO ; Seung Uon SHIN
Korean Journal of Immunology 1998;20(4):381-388
To generate drug delivery vector to locales in the body, genetic engineering and expression techniques have been used to produce antibody avidin fusion proteins. Chicken avidin has been fused to mouse-human chimeric IgG3 immediately after the hinge with a flexible linker (H-Flex-Av) and at the end of CH2 (CH2-Av). Fusion heavy chains were expressed with the expected molecular weight, assembled as H2L2 forms with a co-expressed light chain, and were secreted. The expression level of H- Flex-Av was 1~10 ug/ml/10(8)/24 hrs, but that of C2-Av was a very little (0.08~0.9 ug/ ml/10(8)/24 hrs). The resulting H-Flex-Av and CH2-Av fusion proteins continued to bind antigen dansyl and also bound biotinylated bovine serum albumin; both H-Flex-Av and CH2-Av had shown to retain 3-4 times higher relative affinity than that of CH3-Av in ELISA. Importantly the fact that both avidin fusion proteins had a higher relative affinity suggests that these avidin fusion proteins can be effectively used to deliver biotinylated ligands such as drugs and peptides to a certain locale, such as the brain.
Avidin
;
Biotin*
;
Brain
;
Chickens
;
Enzyme-Linked Immunosorbent Assay
;
Genetic Engineering
;
Immunoglobulin G
;
Ligands
;
Molecular Weight
;
Peptides
;
Serum Albumin, Bovine