1.Ectopic Hamartomatous Thymoma: A case report.
Joon Mee KIM ; Nam Hee WON ; Seung Yong PAIK
Korean Journal of Pathology 1990;24(1):50-57
A 49-year old man was admitted to the Korea university hospital, department of surgery, for evaluation of anterior neck mass which was slowly growing for five years. His past history was unremarkable except for known hypertension for several years. Physical examination revealed high blood pressure, measuring 180 mmHg in systolic phase and 120 mmHg in diastolic phase. A soft nontender mass was palpated at anterior neck just above the sternal notch with smooth surface and its size was about 4 x 5 cm in cross. On laboratory examination, diabetic evidence such as high blood sugar (FBS 170 mg/dl, PP2hr. 234 mg/dl) and glucosuria. The CBC finding suggested polycythemia with high hemoglobin (18.0 g/dl) and hematocrit (54%) levels. The differential count and platelet count were within normal limits.
Male
;
Humans
2.Pulmonary Lymphangioleiomyomatosis: A case report.
Won Bo JO ; Nam Hee WON ; Seung Yong PAIK ; Hae Kyung AHN
Korean Journal of Pathology 1991;25(3):269-274
Lymphangioleiomyomatosis(LAM) is a rare disease of women of child-bearing age in which there is progressive hyperplasia of atypical smooth mucle along lymphatics in the lung, and/or axial lymphatics in the thorax and abdomen, resulting in honeycombing of lung. Interestingly there has been a speculation that it represents a forme furste or incomplete expression of tuberous sclerosis complex. This is based on the observation that patients with tuberous sclerosis can manifest pulmonary lesions indistinguishable from LAM. We report a case of LAM occuring in a 39-year-old female, who complained of recurrent pneumothorax, chest pain and shortness of breath. Three years ago, the patient had right nephrectomy under the diagnosis of ruptured angiomyolipoma. A X-ray film of the chest showed honeycombing with a diffusely reticulonodular pattern and cyst-like spaces. She had a characteristic facial appearance of adenoma sebaceum, which her father and uncle had. Microscopically, the lung showed a marked smooth muscle proliferation around the slit-like lymphatic spaces and also some respiratory bronchioles.
Female
;
Humans
;
Adenoma
3.National Survey of Kawasaki Disease in Korea.
Journal of the Korean Pediatric Cardiology Society 2007;11(2):101-105
Kawasaki disease (KD) is an acute systemic febrile illness, predominantly affecting children less than the age of 5 years. After its first description in 1967 by Dr Tomisaku Kawasaki, KD has become the leading cause of acquired heart diseases in children in developed nations. KD has been reported in all racial and ethnic groups but the incidence of KD is more common among Asians, and the incidence of the disease varies considerably among different Asian countries. There is a higher rate of KD reported in Asian countries such as Japan and Korea than in other countries. which suggests differences of race-specific susceptibility. In Korea, from 1990s, a nationwide epidemiologic study has been conducted every 3 years by the Korean Pediatric Heart Association to determine the epidemiologic patterns and incidence rate of KD in Korea. So the average annual incidence, 105.0/100,000 children < 5 years in recent study (2003-2005) was the second highest reported rate in the world after Japan.
Asian Continental Ancestry Group
;
Child
;
Developed Countries
;
Epidemiologic Studies
;
Epidemiology
;
Ethnic Groups
;
Heart
;
Heart Diseases
;
Humans
;
Incidence
;
Japan
;
Korea*
;
Mucocutaneous Lymph Node Syndrome*
;
Prevalence
4.A Case of Tick Bite Caused by Ixodes nipponensis.
Seung Churl PAIK ; Young Jin OH ; Si Yong KIM ; Baik Kee CHO ; Won HOUH
Korean Journal of Dermatology 1989;27(1):83-88
A 53-year-old woman developed a psinful erythematous papular skin eruption around the biting site by a tick on the left lower abdomen. A excision biopsy specimen from the skin lesion showed perivsscular infiltration of inflammatory cells composed mainly of neutrophiles, lymphocytes, and a few eosinophiles and histiocytes throughout the dermis. Some of the vessels were dilated with protruding and proliferated endothelial cells. The tick was identified as an adult female of Ixodes nipponensis by the scanning electron microscopic examination.
Abdomen
;
Adult
;
Biopsy
;
Dermis
;
Endothelial Cells
;
Eosinophils
;
Female
;
Histiocytes
;
Humans
;
Ixodes*
;
Lymphocytes
;
Middle Aged
;
Neutrophils
;
Skin
;
Tick Bites*
;
Ticks*
5.A Clinical Study of 15 Long-Term Survivors after Liver Resections for Hepatocellular Carcinomas.
Chun Yong LEE ; Yang Won NAH ; Hyucksang LEE
Journal of the Korean Surgical Society 1998;54(3):383-395
This study was conducted to develop an optimal strategy to achieve long-term survival after a liver resection for a hepatocellular carcinoma by analyzing the actual survival of 54 patients who underwent liver resections at least 5 years ago. The mean age was 50.5 years with a male-to-female ratio of 5 : 1. The positive rates for HBsAg and anti-HCV were 60.4% (32/53) and 10% (1/10), respectively. Seventy-eight percent of the patients had co-existing chronic liver disease. Seventy percent of the patients had either TNM stage III or IV cancer. Fifteen patients (27.8%) survived longer than 5 years after the operation. The median survival time of the 54 patients was 27 months. Prognostic factors of statistical significance were the Child class, gross type and size of the tumor, intrahepatic metastasis, portal vein invasion, serosal invasion, tumor grade, TNM stage, radicality of the operation, cancer recurrence, and disease-free interval. Although the prognosis for the patients with tumors larger than 5 cm was poor, two patients whose tumors were larger than 10 cm with satellite nodules survived longer than 5 years after undergoing complete tumor removal. For the 26 cases with no intrahepatic metastasis, there was no survival difference between the lobectomy group and the segmentectomy/subsegmentectomy group (43% vs. 42%). In those cases with satellite nodules in one segment of the liver, 80% of the lobectomy group lived longer than 5 years while none of the patients in the less-than-lobectomy group survived long-term (p=0.0060). Cancer recurred in 77.8% of the patients. It was the main cause of late death after surgery. Eighty-one percent of the recurrences occurred within 2 years after the operation. Nearly all the recurrences developed in the remnant liver. Among 15 long-term survivors, 6 patients experienced recurrence between the periods of 26 and 76 months after resection. A total of 4 patients (9.5%) out of these 42 patients were subjected to repeat resection for the recurrent tumor. One of these four patients underwent a third resection for a recurrence after the repeat resection. Although the extent of hepatic resection turned out to be a prognostic factor of little significance overall, the recurrence rate of the lobectomy group tended to be lower than that of the less-than-lobectomy group among the subset of long-term survivors (p=0.0572). For long-term survival, a systematic segmentectomy/ subsegmentectomy is adequate for those tumors without intrahepatic metastasis, while the presence of satellite nodules in that segment mandates a standard hepatic lobectomy. For long-term recurrence-free survival, a hepatic lobectomy is probably needed, even for tumors with no intrahepatic metastasis.
Carcinoma, Hepatocellular*
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Child
;
Hepatitis B Surface Antigens
;
Humans
;
Liver Diseases
;
Liver*
;
Neoplasm Metastasis
;
Portal Vein
;
Prognosis
;
Recurrence
;
Survivors*
6.Predictive Value of Urinary Cytology in the Recurrence and the Progression of Superficial Bladder Cancer.
Seong Won SEO ; Jae Yong CHUNG ; Choong Hee NOH
Korean Journal of Urology 1997;38(12):1305-1310
A retrospective analysis was done on 68 patients with primary superficial bladder cancer between September 1989 and December 1995. We evaluated the predictive value of urine cytology in the recurrence and the progression of superficial bladder cancer. Positive cytology was shown in 52.9% (36/68) and was significantly associated with tumor grade (p=0.001). The recurrence rate in patients with negative cytology was 28.1% (9/32) compared to 77.8% (28/36) in those with positive cytology (p=0;001). No patients of negative cytology had tumor progression while 4 out of 36 (11.1%) patients of positive cytology had progression to invasive or metastatic disease. In conclusion, urinary cytology appears to be a significant prognostic factor in superficial bladder cancer.
Humans
;
Recurrence*
;
Retrospective Studies
;
Urinary Bladder Neoplasms*
;
Urinary Bladder*
7.A Case of Pancreatoblastoma with Metastasis of the Liver.
Dae Sung OH ; Yong Won PAIK ; Jae Sun PARK ; Kyung Hyun CHOI ; Man Ha HUH
Journal of the Korean Pediatric Society 1990;33(5):684-689
No abstract available.
Liver*
;
Neoplasm Metastasis*
8.New Guideline of Pediatric Cardiopulmonary Resuscitation.
Korean Journal of Pediatrics 2004;47(6):591-595
A primary cardiac arrest is rare in children. The usual course begins with respiratory arrest and culminates in profound bradycardia or asystole and cardiovascular collapse, so it is vitally important to quickly restore ventilation in pediatric patients(phone-fast). Children over 8 years of age follow the same sequence as adults; that is calling emergency medical services before providing rescue breathing(phone-first).
Adult
;
Advanced Cardiac Life Support
;
Bradycardia
;
Cardiopulmonary Resuscitation*
;
Child
;
Emergency Medical Services
;
Heart Arrest
;
Humans
;
Ventilation
9.Fabry's Disease: A case report of electronmicroscopy and enzyme studies.
Joon Mee KIM ; Joung Ho HAN ; Nam Hee WON ; Seung Yong PAIK
Korean Journal of Pathology 1988;22(3):289-294
Fabry's disease is a rare hereditary metabolic disease caused by alpha-galactosidase deficiency, resulting in abnormal accumulation of galactosyl galactosyl galactosyl ceramide (ceramide trihexoside) in various organs. Articles in English reported approximately one hundred cases but only two cases in Korea. Recently the authors experienced a case of Fabry's disease of a male patient and studied the electronmicroscopy on skin biopsied tissue and enzyme assay of alpha -galactosidase activity in his peripheral blood leukocytes. The male patient was a 21-year-old soldier who suffered from anhidrosis with heat intolerance and generalized telangietatic papules (Angiokeratoma corporis diffusum) since childhood. Other clinical findings were ocular change, paroxysmal pain of lower extremities and proteinuria with oval fat bodies on urinalysis. The ultrastructural study of skin demonstrated abnormal lysosomal deposits of finger-prints or "zebra" body configuration in the endothelial cells, pericytes, perineural cells and intercalated ductal epithelium of sweat glands. Enzyme activity of alpha-galactosidase was markedly decreased in the peripheral blood leukocytes comparing to the normal control, which was conclusive to make a diagnosis of Fabry's disease.
Child
;
Male
;
Female
;
Humans
10.Fabry's Disease: A case report of electronmicroscopy and enzyme studies.
Joon Mee KIM ; Joung Ho HAN ; Nam Hee WON ; Seung Yong PAIK
Korean Journal of Pathology 1988;22(3):289-294
Fabry's disease is a rare hereditary metabolic disease caused by alpha-galactosidase deficiency, resulting in abnormal accumulation of galactosyl galactosyl galactosyl ceramide (ceramide trihexoside) in various organs. Articles in English reported approximately one hundred cases but only two cases in Korea. Recently the authors experienced a case of Fabry's disease of a male patient and studied the electronmicroscopy on skin biopsied tissue and enzyme assay of alpha -galactosidase activity in his peripheral blood leukocytes. The male patient was a 21-year-old soldier who suffered from anhidrosis with heat intolerance and generalized telangietatic papules (Angiokeratoma corporis diffusum) since childhood. Other clinical findings were ocular change, paroxysmal pain of lower extremities and proteinuria with oval fat bodies on urinalysis. The ultrastructural study of skin demonstrated abnormal lysosomal deposits of finger-prints or "zebra" body configuration in the endothelial cells, pericytes, perineural cells and intercalated ductal epithelium of sweat glands. Enzyme activity of alpha-galactosidase was markedly decreased in the peripheral blood leukocytes comparing to the normal control, which was conclusive to make a diagnosis of Fabry's disease.
Child
;
Male
;
Female
;
Humans