No abstract available.
Congenital Hypothyroidism*

We present an autopsy case of signet ring cell carcinoma of urinary bladder which underwent widespread metastsis through nearly entire organ. The patient, 45-year old male, suffered from hematuria, dysuria and flank pain for 6 months. Under the diagnosis of the signet ring cell carcinoma by the cystoscopic biopsy, radical cystectomy and ileocutaneous ureteral division were performed. But he died after 11-months after the diagnosis. The autopsy confirmed the widespread metastasis at the lung, kidney, adrenal gland, parathyroid gland, heart, stomach, ileum, spine, rib and meninges. The preveously resected urinary bladder discolosed the well defined fungating mass at the dome and anterio-lateral portion without apparent evidence of the remnant of the urachus. Histologically, the signet ring cells were predominent and focally mucinous pool floating the signet ring cells was noted. We could find several foci of the well differentiated adenocarcinoma and poorly differentiated adenocarcinomas. The above findings may reflect that the origin of carcinoma may be from the multipotential transitional cell epithelium.
Adenocarcinoma ; Neoplasm Metastasis

Teratoma is very rarely developed in the third ventricle. We report a case of third ventricular mature teraroma in 12 year old boy with headache and precocious puberty. In TlWl and Gd-DTPA enhanced TlWl, the mass in the third ventricle showed mixed signal intensities with signal void and partial contrast enhancement. The tumor was confirmed as a mature teratoma including teeth and fatty tissue.
Adipose Tissue ; Child ; Gadolinium DTPA ; Headache ; Humans ; Magnetic Resonance Imaging* ; Male ; Puberty, Precocious ; Teratoma* ; Third Ventricle* ; Tooth

No abstract available.
Antigens, CD4*

A study was carried out to evaluate the house rats in southern Korea as reservoir host of intestinal trematodes, in 13 different areas: 7 in inland and 6 in brackish-water zones, during the period from August 1980 to August 1981. A total of 170 house rats was captured; 101 rats from inland and 69 from brackish-water zones. They consisted of 129 Rattus norvegicus, 22 R. rattus rufescens, and 19 unidentified. The infection status of the rats were as follows: Total 29 rats (17.1%) were infected by one or more kinds of intestinal trematodes; 27 from inland and 2 from brackish-water zones by areas. Rats in inland were more heavily infected. The intestinal trematodes collected from rats were identified as Echinostoma hortense, E. cinetorchis, Plagiorchis muris, Fibricola seoulensis, Clonorchis sinensis and Metagonimus yokogawai. As a reservoir host, the rats were very important in Echinostoma hortense and E. cinetorchis infection. Rats infected with these trematodes were found widely in southern Korea, and its infection rates were the highest among the discriminated flukes. In this study, no rats were found to be infected with Heterophyes and Pygidiopsis even in endemic areas. The negligible importance of rats as reservoir host of these heterophyid should be reevaluated in the future.
parasitology-helminth-trematoda ; rat- Rattus norvegicus-Rattus rattus rufescens ; zoonosis ; epidemiology ; Echinostoma hortense ; Echinostoma cinetorchis ; Plagiorchis muris ; Fibricola seoulensis ; Clonorchis sinensis ; intestine ; Metagonimus yokogawai

BACKGROUND: The insulin resistance is common in the patients with essential hypertension, even in the absence of non-insulin-dependent diabetes mellitus(NIDDM) or hyperlipidemia. It is well known that the offspring of patients with NIDDM have shown less insulin sensitivity compared with that of normal parents. But it is not yet known whether the insulin resistance is common in the offspring of patients with essential hypertension in Korea, who have no hypertension, NIDDM and hyperlipidemia. The aims of this study were to find out whether the insulin resistance exist in the middle aged normal offspring of the patients with essential hypertension and whether the insulin resistance is dependent on the metabolic abnormalities such as the body mass index(BMI), obesity and hyperlipidemia. METHODS: The serum lipid profiles and oral glucose tolerance test were performed. The anthropometrical measurement was done. The abdominal CT scan at umbilicus level and thigh CT was performed in the 11 offspring of parents with essential hypertension(group I;male : 7, female : 4)and 24 offspring of parents without essential hypertension, NIDDM, ischemic heart disease and hyperlipidemia(group II; male : 9, female : 15). RESULTS: The average age of group I was 44.1+/-6.9 years, and that of the group II was 47.5+/-9.5 years. There were no significant differences in the blood pressure, weight, BMI, waist to hip ratio, waist to thigh ratio. And there were no significant differences in the serum cholesterol, triglyceride, HDL-cholesterol, serum Na, and plasma renin activities between both groups. Fasting plasma insulin and 2 hour insulin after 75gm glucose ingestion were significantly higher in group I than in group II(8.5+/-3.0mU/mL versus 5.0+/-1.8mU/mL, 61.6+/-31.7mU/mL versus 33.3+/-16.8mU/mL, p<0.05). The insulin sensitivity index was significantly lower in group I than in group II(355.1+/-92.6 versus 451.8+/-88.1, p<0.05). The visceral fat area was wider in group I than in group II(102.0+/-30.7cm2 versus 64.5+/-28.5cm2, p<0.05). The multiple regression analysis with the fasting plasma insulin and insulin sensitivity index as the dependent variables and family history of essential hypertension, visceral fat area and BMI as the predictor variables revealed that only the family history was associated with the fasting plasma insulin and insulin sensitivity index. CONCLUSIONS: The offspring of the parents with essential hypertension showed the insulin resistance with increased visceral fat area in comparison with the offspring of the parents without essential hypertension.
Blood Pressure ; Cholesterol ; Diabetes Mellitus, Type 2 ; Eating ; Fasting ; Female ; Glucose ; Glucose Tolerance Test ; Humans ; Hyperlipidemias ; Hypertension ; Insulin Resistance* ; Insulin* ; Intra-Abdominal Fat ; Korea* ; Male ; Middle Aged* ; Myocardial Ischemia ; Obesity ; Parents* ; Plasma ; Renin ; Thigh ; Tomography, X-Ray Computed ; Triglycerides ; Umbilicus ; Waist-Hip Ratio

Total anomalous pulmonary venous return(connection) is a congenital heart disease. Especially, the reports of the patients with double connections of all pulmonary veins were rare. An infant who underwent operation for total anomalous pulmonary venous return had double drainge of all pulmonary veins to both left vertical vein and anomalous descending vein. This second lesion was not diagnosed preoperatively, but in operative field. Operative treatments were performed by ligation of left vertical vein and central pulmonary vein-to-left atrium anastomosis without ligation of the descending anomalous vein. For these less common variants fo total anomalous pulmonary venous return,a more detailed and precise understanding of morphology can facilitate accurate surgical repair. And also, early detection of the disease is an another issue for a good prognosis.
Heart Defects, Congenital ; Humans ; Infant ; Ligation ; Prognosis ; Pulmonary Veins ; Scimitar Syndrome* ; Veins

BACKGROUND: Hemorrhage itself has been shown to produce abnormalities in immunity, particularly depression of the lymphocyte function. In order to better examine the amount of hemorrhage required to suppress the lymphocyte function, we determined the effect of graded fixed-volume hemorrhage on splenocyte proliferation and the lymphocyte subpopulation. METHODS: Male Sprague-Dawley rats(weight, 350~400g) were anesthetized, subjected to hemorrhages of 7.5ml/kg, 15ml/kg, and 22.5ml/kg by percutaneous cardiac puncture with 26G needles. After 1, 2, 4, and 7 days, animals were killed to obtain the blood and spleen. The splenocyte proliferative capacity was measured by using the tritiated thymidine incorporation technique, and the peripheral lymphocyte subpopulation was determined using flow cytometry with the following monoclonal antibodies: T cell(CD3+), T helper cell(CD4+), T cytotoxic cell(CD8+), and B cell(CD45RA+). RESULTS: Hemorrhage of 7.5ml/kg did not induce depression of splenocyte proliferation. However, for hemorrhage greater than 15ml/kg, the splenocyte proliferative capacity was significantly depressed at 2 days after hemorrhage and recovered at 4 days. Hemorrhage induced no changes in the relative percentage of lymphocyte subpopulations and in the number of each cell in peripheral blood. CONCLUSION: This study suggests that cellular immunity is depressed at 48 hrs after a hemorrhage greater than 15ml/kg without any change in the peripheral lymphocyte subpopulation.
Animals ; Antibodies, Monoclonal ; Depression ; Flow Cytometry ; Hemorrhage* ; Humans ; Immunity, Cellular ; Lymphocyte Subsets ; Lymphocytes* ; Male ; Needles ; Punctures ; Rats* ; Rats, Sprague-Dawley ; Spleen ; Thymidine

Tuberous Sclrosis is a rare hereditary disease first described by Bourneville in 1880, and usually transmitted as autosomal dominant trait, and is characterized by mental retardation, seizares, and adenoma sebaceum. This 21 year old male patient visited for multiple pin head to pea siaed yelhwish red waxy papules on the face and gingival papillema af 10 years dunatio. Attacks of grandmal seisure eccr oacurred times in the past 8 yeara. Past hiatory and family history were noncountributory. There was a shagreen patch on left lower lumbo-sacral area. Hiatopathology disclosed an adenoma sebaceum showing dilatation of the capillaries, proliferation of collagen, mild cellular infiltration of papillary dermis and perivascular areas. EEG revealed asymmetrieal slow waves on right side of the brain, predommantly in anterior part, and intermittent sharp waves on right anterior frontotemporal area of the brain.
Brain ; Capillaries ; Collagen ; Dermis ; Dilatation ; Electroencephalography* ; Genetic Diseases, Inborn ; Head ; Humans ; Intellectual Disability ; Male ; Peas ; Tuberous Sclerosis* ; Young Adult

During the reproductive period, human endometrium undergoes a pattern of cyclic change. Human endometrium undergoes a complex pattern of proliferation, secretory activity, and menstruation over an approximately 28 days period. Proliferative activity is highest during late proliferative phase under influence of estrogen, and minimal activity in the late secretory and menstrual phase. To study a possible change of telomerase activity during menstrual cycle, telomerase activities in normal and hormone treated endometrium were tested using telomerase repeat amplification protocol(TRAP) assay. Telomerase activities were detected in 9 of 10 proliferative endometrium(90%), and maximal activity was shown in late proliferative phase. Only 3 of 10 secretory endometrium(30%) revealed weak activity. However telomerase activity was not detected in menstrual phase endometrium(N 2) and senile endometrium(N=3). Four of tamoxifen treated endometrium(N 4) and 1 of provera treated endometrium(N 3) Levels of telomerase activity of treated endometrium(N 4) and late proliferative endometrium(N 6) were as high as them of detected in endometrial cancer and hyperplasia. Above findings reveal that telomerase activity of endometrium is changed according to menstrual cycle, And the level of telomerase activity is related to proliferative activity of endometrium that is dependent on the status of female sex steroid hormone and tamoxifen treatment.
Endometrial Neoplasms* ; Endometrium* ; Estrogens ; Female ; Humans ; Hyperplasia ; Medroxyprogesterone Acetate ; Menstrual Cycle ; Menstruation ; Reproduction ; Tamoxifen ; Telomerase*