1.The clinical significance of cytogenetics in acute myelogenous leukemia.
Korean Journal of Medicine 2002;62(6):597-599
No abstract available.
Cytogenetics*
;
Leukemia, Myeloid, Acute*
2.Studies on the Vascular Sclerosis in Hypertensive Disease.
Journal of the Korean Ophthalmological Society 1965;6(2):11-23
The author investigated 100 hypertensive patients (199 eyes) on their brachial blood pressure, ophthalmic blood pressure, Fritz's index, sclerotic changes in retinal vessels, and P.S.P. test. The vascular changes of the retina were classified according to the Keith-Wagener scheme, and the sclerotic changes were represented by the point system. For the evaluation of circulatory status of the carotid system, r(s)/r(d)-carotis ratio and cerebrovascular resistance (CVR) were also calculated. The relationships between these data were studied and their results were as follows: (1) There was a linear correlation between mean ophthalmic blood pressure and mean brachial blood pressure, the correlation coefficient being plus 0.83. (2) There was also a linear relationship between fundus changes and mean ophthalmic blood pressure. The more advanced the grade of Keith-Wagener classification and the sclerotic changes, the higher the mean ophthalmic blood pressure. The rise of the mean ophthalmic blood pressure as more marked in K-W grade III, IV, and in grade IV sclerosis. (3) There was a close relationship between P.S.P. test, mean ophthalmic blood pressure and brachial blood pressure. The renal function was disturbed in patients with higher mean ophthalmic blood pressure. (4) The decrease of r(s)/r(d) carotis was always accompanied by the increase of Fritz's index, severity of sclerotic changes in the retina and advancement of the grade of K-W classification. (5) In patients with normal P.S.P. value, there was no single case of advanced sclerosis (more than 10 points of sclerosis). r(s)/r(d) carotis ratio was generally over 1.0. In patients with low P.S.P. value, however, the retinal vascular sclerosis shoshowed more marked changes, and r(s)/r(d) carotis ratio failed below 1.0. (6) Generally, there was a tendency of the increase in the CVR in accordance with the increase in Fritz's index and sclerotic changes. Moreover, functional disturbance of the kidney was usually associated with higher CVR. (7) The author proposed the possibilities that CVR value more than 0.5 or r(s)/r(d)-carotis ratio below 1.0 might represent the advanced sign of vascular sclerosis, disturbance of kidney function.
Blood Pressure
;
Classification
;
Humans
;
Kidney
;
Retina
;
Retinal Vessels
;
Retinaldehyde
;
Sclerosis*
3.Studies on the intradermal reactions with the fractions of Ascaris lumbricoides.
The Korean Journal of Parasitology 1967;5(1):17-34
The intradermal studies with the fraction of Ascaris lumbricoides and Toxocara canis were performed to human and dog, and the following results were observed. Wheal and erythema were appeared in the cases of ascaris infection or who had past history, but not in the ascaris free before. The size of wheal reached to peak 30 minutes after the injection. The crude antigen had specificity and showed no cross reaction. The crude antigen cause the strongest and largest reaction than the other substances; protein, polysaccharide and the mixed antigen. No cutaneous reaction was observed with the fraction of polysaccharides. The size of wheal did not parallel with the worm burden. The skin reaction was appeared four weeks after the infection.
parasitology-nematode-Ascaris lumbricoides
;
Toxocara canis
;
immunology-crude antigen-skin test
;
dog
;
protein
;
polysaccharide
;
antigen
4.Effects of anti-inflammatory drugs of interleukin-1 production.
Korean Journal of Dermatology 1992;30(1):34-42
No abstract available.
Interleukin-1*
5.Epizoological survey on infestation rate of helminths in Korean native cattle..
The Korean Journal of Parasitology 1971;9(2):54-57
The authors made a study on the species and distribution of helminths in Korean native cattle. The feces and internal organs from 1,755 heads were examined in slaughter plants of Taejon district. The results are summarized as follows. Distribution and infestation rate of helminths among the collected samples are, Paramphistomum spp. 68.4 per cent, Fasciola spp. 48 per cent, Eurytrema spp. 23.5 per cent, Moniezia spp. 8 per cent, Dictyocaulus spp. 3.5 per cent, Trichostrongylus spp. 12.4 per cent, and other species 26.8 per cent, respectively. In 33.4 per cent of ths cases, single infestation was seen and in 31.5 per cent, 18.0 per cent, and 14.0 per cnet mixed infestation of double, triple, and quadruple or more species were seen, respectively. Geographical analysis of infested helminths in the native cattle indicates: Among the trematoda order, Paramphistomum spp. and Fasciola spp. showed high rate of infestation throughout all districts of the country, especially Cheju island with a significant higher rate. Central district (Taejon) was higher in number of native cattle infested with Fasciola spp. than any other district of the country investigated. The rate of infestation with cestoda also showed to be higher in Cheju island than any other district of main land, but the rate of infestation with other nematoda showed no geographical difference.
parasitology-helminth-nematoda-trematoda-cestoda
;
Paramphistomum spp.
;
Fasciola spp.
;
Eurytrema spp.
;
Moniezia spp.
;
Dictyocaulus spp.
;
Trichostrongylus spp.
;
epidemiology-cattle
6.A clinical experience of acromioclavicular dislocation.
Gang Wook LEE ; Seung Hwan LEE
The Journal of the Korean Orthopaedic Association 1992;27(5):1374-1380
No abstract available.
Dislocations*
7.Second Look Laparotomy in Patient with Ovarian Cancer.
Yeungnam University Journal of Medicine 1987;4(2):1-14
No abstract available.
Humans
;
Laparotomy*
;
Ovarian Neoplasms*
8.A Clinicopathologic Study on Postinfectious Glomerulonephritis.
Journal of the Korean Pediatric Society 1988;31(6):723-730
No abstract available.
Glomerulonephritis*
9.Invasiveness and Proliferative Activity of Oral Squamous Cell Carcinoma : Immunohistochemical Study Using Laminin, Type IV Collagen, and Ki-67 Antibody.
Journal of the Korean Association of Oral and Maxillofacial Surgeons 1997;23(3):401-417
Since the invasiveness and metastatic potential of the carcinoma and the proliferation of the tumor cells are the decisional factors in determining the prognosis of carcinoma, it has been a principal area of study to foresee these factors in early stage of the disease process. The purpose of the study was to propose a method to precisely determine the prognosis of tumor. The investigation was performed, using laminin, type IV collagen, and Ki-67 antibody, to reveal the invasiveness and proliferation of the squamous cell carcinoma which is the most prevalent cancer in the area of oral and maxillofacial complex. Frozen tissue sections, 6-8mum in thickness, were prepared from the surgical excision of fresh squamous cell carcinoma for the experimental group. The control group was composed of sections from the normal oral mucosa of the contralateral side. Following incubation in an appropriate primary antibody including laminin, type IV collagen and Ki-67, LSAB method was employed and the tissue sections were treated with DAB for light microscopic immurlohistochemistry. Semiquantitative analysis of the basement membrane was composed of five different positivity of laminin and type IV collagen according to the intensity of the staining. Mean number of Ki-67 positive cells per 2000 total cells in one slide were calculated along with the standard deviation. The obtained results were as follows : 1. In the basement membrane of normal oral mucosa, antibodies against laminin and type IV collagen showed regular thickened, continuous line. Positive reaction was also detected in the vascular walls. Ki-67 labelling index was 4.10+/- 0.80%, and the positive cells were distributed mainly in the basal and parabasal cell layers. 2. In basement membrane of the proliferating tumor adjacent to carcinoma, antibodies against laminin and type IV collagen showed irregular thin, discontinuous line. Ki-67 labelling index was 18.95+/-4.67%, and the parabasal cell layer exhibited increased number of positive cells. 3. In the basement membrane of the main proliferating tumor, antibodies against laminin and type IV collagen showed almost indistinct interrupted line and/or almost indistinct line. Ki-67 labelling index was 31.56+/-5.51%, and the parabasal and spinous cell layer indicated increased cell positivity. 4. Invasive islands showed almost negative reaction to the antibody against type IV collagen, and almost indistinct line of the laminin antibody was observed. Based upon these findings, the loss of laminin and type IV collagen and the Ki-67 labelling index were the highest in the basement membrane of invasive islands. Therefore, it is thought that invasive islands were more deeply involved, than main proliferating tumor, in the invasiveness and proliferation of tumor, and the more the invasiveness of the tumor, the more the cell proliferative activity.
Antibodies
;
Basement Membrane
;
Carcinoma, Squamous Cell*
;
Collagen Type IV*
;
Islands
;
Laminin*
;
Mouth Mucosa
;
Prognosis
10.Histopathologic Resemblance of Ovarian Dermoid Cyst to Various Skin Tumors.
Sun Wook HWANG ; Kwang Min LEE
Annals of Dermatology 1995;7(2):165-168
BACKGROUND: The wall of ovarian dermoid cysts shows various kinds of morphologic patterns. Some of them resemble the features of epidermal and epidermal appendageal tumors. OBJECTIVE: The purpose of this study is to classify the morphologic features of the wall of ovarian dermoid cyst from the dermatohistopathologic viewpoint. METHODS: H&E stained slides of 203 ovarian dermoid cysts were reviewed RESULTS: Thirteen different patterns of morphologic features were found. They included features of organoid nevus, sebaceous hyperplasia, steatocystoma multiplex, epidermoid cyst, nevus comedonicus, epidermal nevus, apocrine hidrocystoma, syringoma and trichilemmal cyst. CONCLUSION: Various epidermal and epidermal appendageal tumors may be associated with ovarian dermoid cyst.
Dermoid Cyst*
;
Epidermal Cyst
;
Female
;
Hidrocystoma
;
Hyperplasia
;
Nevus
;
Organoids
;
Ovary
;
Skin*
;
Steatocystoma Multiplex
;
Syringoma