1.Pedunculated Gallbladder Encircled by Accessory Liver: A case report.
Woo Ho KIM ; Cheol Keun PARK ; Kyung Hyuck KO
Korean Journal of Pathology 1987;21(4):274-277
The authors presented a case of gastroschisis with a pedunculated gallbladder embedded in hepatic tissue. The patient was born after fullterm gestation. Due to extensive abdominal wall defect, she succumbed 3 days after birth. There was a pedunculated mass measuring 2.5x1.5x1.5 cm between the liver and distended stomach without any attachment to the liver. The pedicle of the mass was connected to the common bile duct. Cut surface revealed that the mass was an accessory hepatic lobe encircling the gallbladder. The histologic feature of both accessory liver and gallbladder was markedly altered probably due to vascular obstruction. We could find only a single similar case in literlature. That case was associated with Beckwith syndrome and ours was associated with large atrial spetal defect, large patent ductus arteriosus, accessory spleen as well as gastroschisis. The common feature of abdominal wall defect might be a predisposing factor.
2.Subtypes of Epstein - Barr Virus in Malignant Lymphoma in Korea.
Kyung Eun CHOI ; Eun Yoon CHO ; Chan Kum PARK ; Won Keun LEE ; Young Hyeh KO
Journal of the Korean Cancer Association 1998;30(2):338-349
PURPOSE: Epstein-Barr virus(EBV) exists in the human population in two genetic forms, usually referred to as type 1 and type 2 which have been defined on the basis of sequence divergence in the EBNA-2 and EBNA-3 family genes. In this study, we were intended to investigate whether the subtypes of EBV in malignant lymphoma in Korea were associated with specific disease entities and geographical distribution. MATERIALS AND METHODS: Biopsy samples obtained from 18 Korean patients with malignant lymphoma including Hodgkin's disease(3 cases), B cell lymphoma(1 case), and NK/T cell lymphoma(14 cases) were analyzed to determine the subtype of EBV infected therein. DNA was extracted from formalin-fixed, paraffin-embeded tissues by ordinary method and specific viral sequences were sought using the polymerase chain reaction(PCR) and Southern blot hybridization assay. Oligonucleotide primers used for examination of EBV strain type were derived from the EBNA-3B and EBNA-3C coding regions. As a control, four cases of reactive hyperplasia were analyzed. RESULTS: The two of four reactive hyperplasia cases were associated with type 1 and the rest of two cases with both types. Among the 18 cases with malignant lymphoma, thirteen cases(72%) had type 1, one(6%) had type 2, and four(22%) had dual infections with both types. In case of NK/T cell lymphoma(14 cases) occupying 78% of 18 biopsy samples, 86%(12 cases) were associated with type 1, 7%(1 case) with type 2, and 7%(1 case) with both types. In case of Hodgkin's disease, all of three cases had both types. B cell lymphoma taking only one case of twenty two cases was determined as type 1. CONCLUSION: These observations indicated that type 1 EBV was predominant in Korean patients with malignant lymphoma, especially NK/T cell lymphoma and showed high frequency of dual viral infections(22%) in Hodgkin's disease as well as in reactive hyperplasia.
Biopsy
;
Blotting, Southern
;
Clinical Coding
;
DNA
;
DNA Primers
;
Genotype
;
Herpesvirus 4, Human
;
Hodgkin Disease
;
Humans
;
Hyperplasia
;
Korea*
;
Lymphoma*
;
Lymphoma, B-Cell
3.Results of Microfracture Surgery in Osteoarthritic Knee.
Dae Kyung BAE ; Byung Won KO ; Sung Keun KIM
The Journal of the Korean Orthopaedic Association 2001;36(6):555-560
PURPOSE: To analyze factors influencing clinical results after microfracture surgery in patients with osteoarthritic knee. MATERIALS AND METHODS: After microfracture surgery, in sixty-six patients with sixty-eight knees having full thickness chondral defect by arthroscopic evaluation, clinical results were evaluated with Baumgartner's nine-point scale during the follow-up of 1 year 4 months (range, 1-2 years 5 months). Results were analyzed according to age, the degree of preoperative varus and the existence of flexion contracture. RESULTS: Sixty-three knees showed excellent or good results at clinical evaluation. According to age, a significant difference was observed about 65 years old (p<0.05). The patients without flexion contracture and with less varus change had better clinical results, as did patients whose medial deviation of mechanical axis was less than 75% (p<0.05). CONCLUSION: Better clinical results, after microfracture surgery, were obtained in patients who were under the age of 65, with less than 75% of medial deviation of the mechanical axis on standing AP radiogram and no flexion contracture.
Aged
;
Axis, Cervical Vertebra
;
Contracture
;
Follow-Up Studies
;
Humans
;
Knee*
;
Osteoarthritis
4.Microcystic Adenoma of the Pancreas Associated with Non-functionaing Islet Cell Tumor: A Case Report.
Keun Young KONG ; Dong Ho LEE ; Young Tae KO ; Young Wha KIM
Journal of the Korean Radiological Society 1997;37(3):479-481
Among cystic tumors arising in the pancreas, microcystic adenoma is relatively uncommon; it is usually benign, and is comprised of cysts that vary in size from microscopic to 2cm in diameter. It has recently been reported to be associated with other pancreatic tumors with malignant potential; in particular, microcystic adenoma with coexistent islet cell tumor has been reported in von Hippel-Lindau disease. We report a case of microcystic adenoma of the pancreas associated with coexistent surgically-proven islet cell tumor. On spiral CT, the islet cell tumor was seen as a highly enhanced inhomogeneous solid mass in the pancreatic head, and microcystic adenoma as numerous small cysts throughout the pancreas.
Adenoma*
;
Adenoma, Islet Cell*
;
Head
;
Islets of Langerhans*
;
Pancreas*
;
Tomography, Spiral Computed
;
von Hippel-Lindau Disease
6.Unusual case report as imported sparganosis.
Kyung Sik KO ; Hyung Keun CHUNG ; Myung Jae PARK ; Hwan Jo SUH ; Jung Youl CHUN ; Kyung Nam RYU ; Hyun Jong YANG ; You Jung CHO ; Yung Han PAIK
Korean Journal of Infectious Diseases 1992;24(1):65-69
No abstract available.
Sparganosis*
7.A Case of Congenital Coronary Arteriovenous Fistula Presented as Congestive Heart Failure and Aortic Valve Infective Endocarditis.
Su Geum LEE ; Kyung Whan KO ; Jae Hyung YOON ; Suk Keun HONG ; Min Su HYUN ; Myung A KIM ; Young Tak LEE ; Seong Hoon PARK
Korean Circulation Journal 1996;26(6):1218-1222
A 43-year-old female patient with a congenital right coronary artery to right atrial fistula presented as congestive heart failure and aortic valve infective endocarditis. The diagnosis was made on the basis of echocardiography, especially TEE and confirmed by tight heart catheterization & aortography. She underwent aortic valve replacement due to severe aortic valve regurgitation with vegetations, fistulectomy and coronary aneurysmorrhaphy. The postoperative course was uneventful. She was treated with antibiotics because of infective endocarditis for 6 weeks. At present she remains well and visits out patient clinic regularly for oral anticoagulation without problem.
Adult
;
Anti-Bacterial Agents
;
Aortic Valve*
;
Aortography
;
Arteriovenous Fistula*
;
Cardiac Catheterization
;
Cardiac Catheters
;
Coronary Vessels
;
Diagnosis
;
Echocardiography
;
Endocarditis*
;
Estrogens, Conjugated (USP)*
;
Female
;
Fistula
;
Heart Failure*
;
Humans
8.Two Cases of Vulvar Melanoma.
Hoon Soo KIM ; Hyun Chang KO ; Moon Bum KIM ; Kyung Sool KWON ; Chang Keun OH
Korean Journal of Dermatology 2008;46(8):1078-1082
Vulvar melanoma is the second most common vulvar malignancy but occupies less than 1% of all melanomas. It occurs predominantly in the fifth to eighth decades of life and the most common presentation is a vulvar mass or lump, although pruritus and bleeding are also frequent. Vulvar melanoma usually shows deep infiltratition earlier than cutaneous melanoma due to abundant lymphatic channels and blood vascularization, and so its prognosis is mostly poor. Depth of invasion has been reported as the single most important indicator of prognosis. Previously the treatment of choice for vulvar melanoma has been radical vulvectomy with bilateral inguinofemoral lymphadenectomy but recently there have been reports suggesting that a comparable survival rate may be achieved by local wide excision. We herein report two cases of vulvar melanoma presented in labia minora with a brief review of the literature.
Hemorrhage
;
Lymph Node Excision
;
Melanoma
;
Prognosis
;
Pruritus
;
Survival Rate
9.A Case of Giant Apocrine Hidradenoma.
Hoon Soo KIM ; Hyun Chang KO ; Moon Bum KIM ; Chang Keun OH ; Kyung Sool KWON
Korean Journal of Dermatology 2008;46(8):1056-1060
Hidradenoma is a relatively rare benign cutaneous tumor of sweat gland origin showing eccrine (eccrine or poroid hidradenoma) or apocrine (apocrine hidradenoma) differentiation. It usually presents as a slowly growing solitary nodule measuring between 0.5 and 2 cm in diameter. The large variant is rare, but may occur when they grow without appropriate treatment for several years. We report a case of apocrine hidradenoma in a 67-year old woman who presented with a solitary, erythematous, pedunculated, giant mass measuring 10.5x6.7x4.0 cm in size on the left lateral aspect of frontal scalp for 10 years. This is the largest among reported cases in the Korean literature.
Acrospiroma
;
Female
;
Humans
;
Scalp
;
Sweat Glands
10.A Case of Unilateral Darier's Disease; Acantholytic Dyskeratotic Epidermal Nevus?.
Margaret SONG ; Sang Hee SEO ; Hyun Chang KO ; Moon Bum KIM ; Chang Keun OH ; Kyung Sool KWON
Korean Journal of Dermatology 2008;46(5):703-706
Darier's disease is an uncommon genodermatosis, characterized by the symmetric eruption of keratotic papules, focal loss of epithelial adhesion and abnormal keratinization. A unilateral, or localized variant has been identified as a mosaic form, involving linear or 'zosteriform' epidermal lesions with clinical and histological features of Darier's disease. Some suggest that unilateral lesions should be classified as acantholytic dyskeratotic epidermal nevi, rather than localized Darier disease. A 17-year-old male presented with unilateral zosteriform distribution of brownish hyperkeratotic papules with ipsilateral v-notching of the thumb nail. A biopsy specimen revealed acantholysis, suprabasal cleft and multiple dyskeratotic cells. We report a case of unilateral Darier's disease which further supports unilateral dermatologic manifestation as a variant of Darier's disease.
Acantholysis
;
Adolescent
;
Biopsy
;
Darier Disease
;
Humans
;
Keratins
;
Male
;
Nails
;
Thumb