1.Infantile Fibrosarcoma: A case report.
Chan Pil PARK ; Geun Shin LYU ; Chan Kum PARK ; Jung Dal LEE
Korean Journal of Pathology 1994;28(3):313-315
Fibrosarcoma in newborns and infants, designated as congenital, infantile, or juvenile fibrosarcoma is an uncommon soft tissue neoplasm occurring most frequently during the first year of life. Infantile fibrosarcoma is associated with favorable clinical behavior that is markedly different from that of adult fibrosarcoma., We report a case of infantile fibrosarcoma occured in a 3-year-old boy presenting as a palpable mass in the left lower extremity since 3 months of life. Histologic findings of the tumor are similar to those of f ibrosarcomas in adult.
Infant
;
Adult
;
Male
;
Female
;
Infant, Newborn
;
Humans
2.Detection of the c-m c Oncogene Amplification in Ovarian Carcinomas by Differential Polymerase Chain Reaction.
Geun Shin LYU ; Chan Kum PARK ; Chun Geun LEE ; Youl Hee CHO ; Youn Yeoung HWANG ; Jung Dal LEE
Korean Journal of Pathology 1997;31(7):644-654
The amplification of c-myc oncogene was evaluated in 42 cases of ovarian carcinomas to correlate with clinical parameters. Using oligonucleotide primers, sequences from the c-myc exon-3 gene and from a control gene, tissue plasminogen activator (tPA), were amplified simultaneously by polymerase chain reaction (PCR). After the products of differential PCR (d-PCR) were electrophoresed, slot blot hybridization was performed, and hybridized with P32 dATP-labeled myc and tPA oligonucleotide probes and then autoradiographed. The signal intensities of the two products were quantitated by densitometry and the ratios of two products (c-myc/tPA) were measured. The ovarian carcinomas showed significantly increased amplification of c-myc oncogene Oligonucleoti compared to normal control group (p<0.05). 15 of 42 cases (35.7%) showed various degrees of the MYC gene amplification up to 27 folds in various histologic types of ovarian carcinomas. No significant differences of the MYC gene amplification according to histologic subtypes, tumor action) grades and clinical stages of ovarian carcinomas were present.
Densitometry
;
DNA Primers
;
Genes, myc
;
Oligonucleotide Probes
;
Oncogenes*
;
Polymerase Chain Reaction*
;
Tissue Plasminogen Activator
3.A Case of Malignant Acanthosis Nigricans Associated with Gastric Adenocarcinoma.
Hyung Geun PARK ; Seong Min PARK ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1989;27(3):316-319
A 51-year-old female had disseminated, symmetrically distributed, brownish black pigmentation and papillary hypertrophy on the intertriginous and flexural areas for 6 months, and gastric adenocarcinoma was confirmed during the evaluation of internal malignancy, The cutaneous finding of acanthosis nigricans was a significant cutaneous marker of internal malignancy in this case.
Acanthosis Nigricans*
;
Adenocarcinoma*
;
Female
;
Humans
;
Hypertrophy
;
Middle Aged
;
Pigmentation
4.A Case of Generalized Granuloma Annulare.
Hyung Geun PARK ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1989;27(3):299-303
We experienced a case of generalized granuloma annular e in a 68-year-old man. Many factors have been implicated in the genesis of this disease, but in this case no etiologic factors were identified. He was treated successfully with systemic corticosteroid for about l year.
Aged
;
Granuloma Annulare*
;
Granuloma*
;
Humans
5.Significance of Peanut Agglutinin in the Differentiation between Basal Cell Carcinoma and Trichoepithelioma.
Hyung Geun PARK ; Doo Chan MOON ; Kyung Sool KOWN ; Tae Ahn CHUNG
Korean Journal of Dermatology 1989;27(3):241-247
Great difficulty may be encountered in the differentiation of basal cell carcinoma from trichoepithelioma snd, in some cases, it may even be irnpossible. Immunohistochemical methods using peanut agglutinin(PNA) which is glycoprotein of non-immune origin selectively binding to galactose-N-acetyl-galactosa-mine are increasingly used in dermatopathology to improve the diagnosis and differential diagnosis. Using PNA, anti-PNA antibody, and peroxidase antiperoxi-dase(PAP) technique, normal skin specimens, basal cell carcinomas, trichoepitheliiomas, and a variety of different skin tumors were studied, and different PNA Ibinding sites between basal cell carcinomas and trichoepitheliomas were observed. The results were as follows : l. In normal skin, except the basement membrane, epidermis and hair follicle epithelium showed a cell membrane staining of PNA, which stained weakly in the Ibssal cell layer. Sebaceous glands revealed membranous and cytoplasmic staining of PNA, but sweat ducts and duct coi1s were mostly negative. 2. 34 of 36(94.4%) basal cell carcinoma sections demonstrated peritumorous PNA-positive bands, and none of 5 trichoepithelioma sections showed peritumorous PNA-binding. 3. Peritumorous PNA-positive bands were strongly positive in solid and keratotic basal cell carcinomas, but decreased or absent in the vicinity of the ulceration or the dense inflammatory infiltration. 4. None of the other skin tumors(squamous cell carcinoms, keratoscanthoma, Bowens disesse and actinic keratosis} showed a periturnorous PNA-positive band. Therefore, we believe that the PNA staining on paraffin-embedded sections using PAP technique can be a useful probe for the differentiation of basal cell carcinoma from trichoepithelioma.
Actins
;
Basement Membrane
;
Carcinoma, Basal Cell*
;
Cell Membrane
;
Cytoplasm
;
Diagnosis
;
Diagnosis, Differential
;
Epidermis
;
Epithelium
;
Glycoproteins
;
Hair Follicle
;
Peanut Agglutinin*
;
Peroxidase
;
Sebaceous Glands
;
Skin
;
Sweat
;
Ulcer
6.Silver Sulfadiazineb Cream in the Treatment of Herpes Zoster.
Hyung Geun PARK ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1988;26(3):377-382
Silver sulfadiazine, an antibacterial agent, has been used successfully in the praphylaxis and treatment of burn infection. 42 volunteers with herpes zoster were enrolled in a clinical trial to evaluate the effectiveness of topical silver sulfadiazine cream. 1% silver sulfadiazine cream was applied 4 times daily until crust removal and epithelialization on 21 patients. As the control, wet compress with 1: 5,000-1: 10,000 KMnO4 solution was done 4 times daily on 21 patients. ln treated group with silver sulfadiazine cream, the durations needed for marked reduction of erythema and edema of lesions, striking control of pain and burning sensation, complete drying of vesicles and crust formation, and crust removal and epithelialization were significantly decreased as compared to the control group. The rate of postherpetic neuralgia was also decreased markedly. The sooner the treatment began after the onset of symptoms, the more dramatic the response was. Signs of local or systemic side effects were not observed.
Burns
;
Edema
;
Erythema
;
Herpes Zoster*
;
Humans
;
Neuralgia, Postherpetic
;
Sensation
;
Silver Sulfadiazine
;
Silver*
;
Strikes, Employee
;
Volunteers
7.A Case of Familial Benign Chronic Pemphigus Improved with Oral Etretinate ( Tigason R ).
Hyung Geun PARK ; Doo Chan MOON ; Kyung Sool KWON ; Tae Ahn CHUNG
Korean Journal of Dermatology 1988;26(5):714-718
We report a case of familial benign chroinic pemphigus in a 47 year old man. We had tried various treatments but no effect had been noted with systemic steroids, tetracycline, cephalosporin, rifampin, dapsone, and local application with antibiotic ar..d eteroid ointment. Thus the patient was started on 50mg of etretinate(Tigason) daily and almost complete resolution of the skin lesions was noted two moths after treatment. He was maintained on 15mg of etretinate daily and follow up evaluations for six months revealed no recurrence and no exacerbation of the lesions.
Acitretin*
;
Dapsone
;
Etretinate*
;
Follow-Up Studies
;
Humans
;
Middle Aged
;
Moths
;
Pemphigus
;
Pemphigus, Benign Familial*
;
Recurrence
;
Rifampin
;
Skin
;
Steroids
;
Tetracycline
8.A Case of Malignant Lymphoma with Cardiac Involvement at Initial Presentation.
Geun Chan LEE ; Jae Geun CHO ; Sung Jun CHOI ; Jae Kwan SONG ; Jae Joong KIM ; Seong Wook PARK ; Seung Jung PARK ; Jong Koo LEE
Korean Circulation Journal 1994;24(6):899-903
Lymphomatous involvement of the heart, occurring at initial diagnosis and presentation, is extremely rare. We report here a case of 58 year old man who presented with generalized edema, pericardial effusion, and a large right atrial mass detected by transesophageal echocardiography. There is no other evidence of disseminated lymphoma in this patient. Tumor removal and pulmonary embolectomy was done. Pathologically, the mass was malignant lymphoma, diffuse large cell type. Unfortunately, we have no chance to perform the intensive chemotherapy. The patient discharged in moribund state.
Diagnosis
;
Drug Therapy
;
Echocardiography, Transesophageal
;
Edema
;
Embolectomy
;
Heart
;
Humans
;
Lymphoma*
;
Middle Aged
;
Pericardial Effusion
9.Incidence, Morbidity and Mortality in Patients Older than 50 Years with Second Hip Fracture in a Jeju Cohort Study.
Yong Geun PARK ; Sunmee JANG ; Yong Chan HA
Hip & Pelvis 2014;26(4):250-255
PURPOSE: Although the incidence of a second hip fracture is relatively well described, mortality and morbidity after a second hip fracture are seldom evaluated. The purpose of this study was to determine the incidence, morbidity, and mid-term mortality of a second hip fracture and evaluate the cause of death after a second hip fracture. MATERIALS AND METHODS: Information on patients older than 50 years, who sustained a subsequent hip fracture, were obtained from the records of eight Jeju Island hospitals between 2002 and 2011 to calculate the incidence, morbidity, and mortality of hip fractures in this age group. All patients were followed a minimum of 2 years. A systemic search for death certificates at the National Statistical Office was conducted for patients who were lost to follow-up. RESULTS: Of 2,055 hip fractures (419 men and 1,636 women), 98 were second hip fractures (13 men and 85 women) during the study period. The mean ages of the patients at the time of the first and second fractures were 78.8 and 80.8 years, respectively. The incidence of a subsequent hip fracture among the first hip fracture was 4.8%. Mean mortality rates at 6 months, 1 year, 2 years, and 5 years were 10.5%, 15.2%, 23.5%, and 42.0% respectively. Cumulative mortality after the second hip fracture at the 5 years follow-up was 41.8%. CONCLUSION: Our results demonstrate that a secondary fracture prevention program is necessary to prevent second hip fractures in elderly patients.
Aged
;
Cause of Death
;
Cohort Studies*
;
Death Certificates
;
Follow-Up Studies
;
Hip Fractures
;
Hip*
;
Humans
;
Incidence*
;
Lost to Follow-Up
;
Male
;
Mortality*
10.Small cell carcinoma of pancrease.
Ha Guen LEE ; Kyeong Geun LEE ; Chan Kum PARK ; Kwang Soo LEE
Korean Journal of Hepato-Biliary-Pancreatic Surgery 2006;10(4):38-40
Small cell cancer commonly occurs in the lungs, but it is rarely found in other organs. Small cell cancer that occurs in the pancreas is rare and its progress very rapid, and most patoents' tumor has already spread by metastasis when it is discovered. Although this cancer has a poor prognosis, we report here on treating case with combined curative resection and chemotherapy and showed a good prognosis.
Carcinoma, Small Cell*
;
Drug Therapy
;
Lung
;
Neoplasm Metastasis
;
Pancreas*
;
Pancrelipase*
;
Prognosis