1.Clinical Significance of DNA Ploidy in Epithelial Ovarian Malignancy.
Byung Young LEE ; Hyun Chan KIM
Korean Journal of Gynecologic Oncology and Colposcopy 1996;7(4):283-290
Prognosis and biologic behavior of malignant ovarian tumors have been assessed by clinical staging, morphological grading and many other variables. Recently DNA ploidy measured by flow cytometry has been suggested as an additional important indicator of the tumor behavior and prognosis. The author measured DNA ploidy, S-phase fraction and DNA Index in 36 patients of epithelial ovarian tumors(17 were malignant, and 19 were borderline) by flow cytometric analysis of paraffin embedded tumor blocks. Comparing with FIGO stage, tumor grade, histologic type and others, the author investigated the clinical significance of the results of flow cytometric analysis. The results obtained as follows : (continue)
DNA*
;
Flow Cytometry
;
Humans
;
Paraffin
;
Ploidies*
;
Prognosis
2.A study on fracture strength and color by the design of metal coping in ceramo metal crown.
Myung Ho LEE ; Young Chan JEON
The Journal of Korean Academy of Prosthodontics 1992;30(1):103-124
No abstract available.
Crowns*
3.Inflammatory Pseudotumor of the Liver: A case report.
Sang Chirl LEE ; Chang Su LEE ; Chan Young LEE
Korean Journal of Gastrointestinal Endoscopy 1987;7(1):87-89
The term "collagenous colitis" was coined by Lindstrom in 1976 to describe the patient with chronic watery diarrhea who had normal rectal mucosa by proctoscopy but who had a thick subepithelial collagenous deposit on biopsy, and now collagenous colitis is recognized as one of the more common causes of chronic diarrhea of obscure origin. But in this country only a few case has been reported. We have seen a 68-year-old man with chronic watery diarrhea with abdominal pain. Physical examination, laboratory and radiologic studies were no abnormal finding. Colonoscopy disclosed grossly normal mucosa through the entire colon but by histologic examination there are chronic inflammation in the lamina propria and thickened subepithelial collagen layer. Symptoms and pathologic findings of patient improved after treatment with sulfasalazine and prednisolone. (Korean J Castraintest Endosc 17: 79-84, 1997)
Abdominal Pain
;
Aged
;
Biopsy
;
Colitis, Collagenous
;
Collagen
;
Colon
;
Colonoscopy
;
Diarrhea
;
Granuloma, Plasma Cell*
;
Humans
;
Inflammation
;
Liver*
;
Mucous Membrane
;
Numismatics
;
Physical Examination
;
Prednisolone
;
Proctoscopy
;
Sulfasalazine
4.Syringocystadenoma Papilliferum Giganteum: Report of A Case.
Young Chan CHOI ; Young Keun KIM ; Sung Nack LEE
Korean Journal of Dermatology 1977;15(4):493-497
Syringocystadenoma papilliferum is s rare tumor of disputed origin that was first reorted by peterson in 1892. Theclinical features of syringocystadenoma papilliferum are not constant. It may be present at birth or develop later in life. Its appearance varies from an irregular, flat, grey or reddish area to a grey or dark brown. raised and cauliflower-like surface. Sometimes it is moist, flesh or pedunculated and occasionally a verrucous plaque, or cyst may be seen. The typical lesion occurs most frequently on the scalp, and is a hairless smooth plaque until puberty, when a nodular verrucous transformation occurs. A 39 years old male patient had egg sized (3*5cm) and yellowish red colored verrucous tumor mass on his epigastric area, which had grown up slowly for 7 years. The diagnosis of syringocysyadenoma papilliferum was confirmed by histological examination. We repoet a case of syringocystadenoma papilliferum in unusually large size on the epigastric area.
Adolescent
;
Adult
;
Diagnosis
;
Humans
;
Male
;
Ovum
;
Parturition
;
Puberty
;
Scalp
5.Assesment of tubal patency : Transvaginal sonosalpingography(TV-SSG) versus hysterosalpingography(HSG).
Jae Young LEE ; Byung Young LEE ; Eun Kwan LEE ; Byung Ik LEE ; Hyun Chan KIM
Korean Journal of Obstetrics and Gynecology 1993;36(7):1962-1966
No abstract available.
Equidae*
6.Scleroderma Treated with Penicillamine-D.
Young Chan CHOI ; Yoon Kee PARK ; Sung Nack LEE
Korean Journal of Dermatology 1977;15(4):483-492
Scleroderma is an incidious and chronic disease of unknown cause. The clinical picute of scleroderma is characterized by the apperance of circumscribed of diffuse, hard, smooth, ivory colored areas that are immobile upon upon the underlying tissues. It may be classified to as a localized form (morphea) and a systemic scleroderma or progressive systemic sclerosis (PSS) which is characterized by diffuse involvment of the connective tissue of the skin and certain intemal organs. The authors observed 3 cases of PSS and 6 cases of morphea. They have complained of marked sclerosis or thickening of skin or slowly developing dyspneadue to interstitial pulmonary fibrosis which were confirmed by chest X-ray. Recently, penicillamine-D has been advocated as a beneficial agent in scleroderma by Asboe-Hansen. therefore, penicillamine-D was administered to the above patients. Two of PSS were markedly improved with normal skin softness. Two of morphea were also moderately improved. Other patients remained stationary or no effect.
Chronic Disease
;
Connective Tissue
;
Humans
;
Pulmonary Fibrosis
;
Scleroderma, Diffuse
;
Scleroderma, Localized
;
Scleroderma, Systemic
;
Sclerosis
;
Skin
;
Thorax
7.Expression of bcl-2 and c-myc Proteins in Epidermal and Melanocytic Tumors.
Young Ha OH ; Chan Kum PARK ; Jung Dal LEE
Korean Journal of Pathology 1996;30(9):810-818
bcl-2 and c-myc protein expression were studied in 44 epidermal (8 seborrheic keratoses, 21 squamous cell carcinomas, and 15 basal cell carcinomas), and 26 melanocytic tumors(8 nevi, and malignant melanomas) by immunohistochemistry using the specific anti-bcl-2 and anti-c-myc monoclonal antibodies. 14 out of 15 basal cell carcinomas(BCC) (93.3%) showed expression of bcl-2 protein, 12 of which (85.7%) showed coexpression of c-myc protein. In the melanocytic tumors, 7 out of 8 nevi showed bcl-2 expression (87.5%). Five of these 7 cases (62.5%) also showed c-myc protein expression. Eight of 18 malignant melanomas(MM) (44.4%) showed expression of bcl-2 protein and 7 of these 8 cases (38.9%) also showed c-myc protein expression. All seborrheic keratoses and squamous cell carcinoma(SCC) were negative for bcl-2 proteins. 12 of 15 SCCs(80%) were positive for c-myc protein. In conclusion, bcl-2 and c-myc proteins were coexpressed in BCCs, nevi, and MMs. Coexpression of bcl-2 and c-myc proteins in these tumors was statistically significant(p<0.01), while no considerable differences of bcl-2 and c-myc expression were found between nevi and MMs. These results suggests that bcl-2 may cooperate with c-myc to promote tumorigenesis of BCCs, nevi, and MMs(p<0.01).
Cell Transformation, Neoplastic
8.Analysis of Mitochondrial DNA in Patients with Essential Tremor.
Uhn LEE ; Young Mi YOO ; Chan Jong YOO
Journal of Korean Neurosurgical Society 2000;29(2):188-195
No abstract available.
DNA, Mitochondrial*
;
Essential Tremor*
;
Humans
9.Blood Conservation Strategy during Cardiac Valve Surgery in Jehovah's Witnesses: a Comparative Study with Non-Jehovah's Witnesses.
Tae Sik KIM ; Jong Hyun LEE ; Chan Young NA
Korean Journal of Critical Care Medicine 2016;31(2):101-110
BACKGROUND: We compared the clinical outcomes of cardiac valve surgery in adult Jehovah's Witness patients refusing blood transfusion to those in non-Jehovah's Witness patients without any transfusion limitations. METHODS: From 2005 to 2014, 25 Jehovah's Witnesses (JW group) underwent cardiac valve surgery using a blood conservation strategy. Twenty-five matched control patients (non-JW group) were selected according to sex, age, operation date, and surgeon. Both groups were managed according to general guidelines of anticoagulation for valve surgery. RESULTS: The operative mortality rate was 4.0% in the JW group and 0% in the non-JW group (p = 1.000). There was no difference in postoperative major complications between the groups (p = 1.000). The overall survival rate at 5 and 10 years was 85.6% ± 7.9% and 85.6% ± 7.9% in the JW group, respectively, and 100.0% ± 0.0% and 66.7% ± 27.2% in the non-JW group (p = 0.313). The valve-related morbidity-free survival rates (p = 0.625) and late morbidity-free survival rates (p = 0.885) were not significantly different between the groups. CONCLUSIONS: Using a perioperative strategy for blood conservation, cardiac valve surgery without transfusion had comparable clinical outcomes in adult patients. This blood conservation strategy could be broadly applied to major surgeries with careful perioperative care.
Adult
;
Blood Transfusion
;
Bloodless Medical and Surgical Procedures*
;
Heart Valves*
;
Humans
;
Jehovah's Witnesses*
;
Mortality
;
Perioperative Care
;
Survival Rate
10.Eoxinophilic FAsciitis: Report of a case.
Jung Bock LEE ; Su Chan KIM ; Young Keun KIM
Korean Journal of Dermatology 1980;18(4):361-365
Eosinophilic fasciitis is a syndrome which is characterized by scleroderma-like skin involvement, eosinophilia and hypergammaglobulinemia without significant systemic changes. The primary pathological alterations are thickening and inflammation of the deep fascia. The majority of the cases that have been reportecd respond to systemic corticosteroids. We describe a 19-year-old male patient with eosinophilic fasciitis. On physical examination, he showed tender, edematous, indurated and tight skin in the back and both lower legs, and the laboratory findings showed eosinophilia and mild hypergammaglobulinemia. He also had Raynaud phenomenon, mild dyspnea, abdominal pain, pulmonary function abnormalities and roentgenographic evidence of pulmonary fibrosis. Result of a biopsy showed sclerosis of dermia and intense infiltrations of eosinophils, lymphocytes and histiocytes and fibroais of panniculus and fascia. Treatment with systemic corticosteroids showed complete resolution of the skin lesions, but after withdrawal new scleroderma-like skin lesions developed in the dorsum of feet.
Abdominal Pain
;
Adrenal Cortex Hormones
;
Biopsy
;
Dyspnea
;
Eosinophilia
;
Eosinophils
;
Fascia
;
Fasciitis*
;
Foot
;
Histiocytes
;
Humans
;
Hypergammaglobulinemia
;
Inflammation
;
Leg
;
Lymphocytes
;
Male
;
Physical Examination
;
Pulmonary Fibrosis
;
Raynaud Disease
;
Sclerosis
;
Skin
;
Young Adult