No abstract available.
Chungcheongnam-do* ; Family Planning Services* ; Humans

bcl-2 and c-myc protein expression were studied in 44 epidermal (8 seborrheic keratoses, 21 squamous cell carcinomas, and 15 basal cell carcinomas), and 26 melanocytic tumors(8 nevi, and malignant melanomas) by immunohistochemistry using the specific anti-bcl-2 and anti-c-myc monoclonal antibodies. 14 out of 15 basal cell carcinomas(BCC) (93.3%) showed expression of bcl-2 protein, 12 of which (85.7%) showed coexpression of c-myc protein. In the melanocytic tumors, 7 out of 8 nevi showed bcl-2 expression (87.5%). Five of these 7 cases (62.5%) also showed c-myc protein expression. Eight of 18 malignant melanomas(MM) (44.4%) showed expression of bcl-2 protein and 7 of these 8 cases (38.9%) also showed c-myc protein expression. All seborrheic keratoses and squamous cell carcinoma(SCC) were negative for bcl-2 proteins. 12 of 15 SCCs(80%) were positive for c-myc protein. In conclusion, bcl-2 and c-myc proteins were coexpressed in BCCs, nevi, and MMs. Coexpression of bcl-2 and c-myc proteins in these tumors was statistically significant(p<0.01), while no considerable differences of bcl-2 and c-myc expression were found between nevi and MMs. These results suggests that bcl-2 may cooperate with c-myc to promote tumorigenesis of BCCs, nevi, and MMs(p<0.01).
Cell Transformation, Neoplastic

Gastric glomus tumor is an uncommon benign, submucosal neoplasm and does not require radical surgical procedure. Because there are no specific clinical or radiologic features associated with the glomus tumor, it can be recognized only by its histologic characteristics. We report a 30-year-old woman who had 10 years history of epigastric hunger pain. Radiologically, a gastric submucosal tumor was discovered, which was suggestive of leiomyoma. Gastric antrectomy was performed. The tumor cells showed immunohistochemical and ultrastructural evidence of smooth muscle differentiation.
Female ; Humans

We performed the intravitreal injection of air and pure perfluoropropane (C3F8) gas in the pigmented rabbits and observed the changes of gas levels by the ultrasonography. We also observed the changes of the intra-ocular gas levels by the ultrasonography and measured the intraocular pressures (lOPs) in 9 patients who had undergone vitrectomy and fluid-gas exchange with 20% sulfur hexafluoride (SF6) and 14% perfluoropropane (C3F8) gases. In the pigmented rabbits, the air was not expanded and completely absorbed within 2 days, and the C3F8 gas was expanded maximally at 3 to 7 days and completely absorbed after 3 weeks. Among nine human eyes treated with vitrectomy and fluid-gas exchange, the intraocular pressures were elevated above 25mmHg at 1 day after operation in 2 eyes, which were controlled with medical therapy. The lOPs were significantly correlated with the amount of the intraocular gases (r=0.3476, p<0.05). The assessment of intraocular gas level by ultrasonography seems to be easier and more objective method than others previously reported.
Absorption* ; Gases ; Humans ; Intraocular Pressure ; Intravitreal Injections ; Rabbits ; Sulfur Hexafluoride ; Ultrasonography ; Vitrectomy

We performed the intravitreal injection of air and pure perfluoropropane(C3F8) gas in the pigmented rabbits and observed the changes of gas levels by the ultrasonography. We also observed the changes of the intra-ocular gas levels by the ultrasonography and measured the intraocular pressures(IOPs) in 9 patients who had undergone vitrectomy and fluid-gas exchange with 20% sulfur hexafluoride(SF6) and 14% perfluoropropane(C3F8) gases. In the pigmented rabbits, the air was not expanded and completely absorbed within 2 days, and the C3F8 gas was expanded maximally at 3 to 7 days and completely absorbed after 3 weeks. Among nine human eyes treated with vitrectomy and fluid-gas exchange, the intraocular pressures were elevated above 25mmHg at 1 day after operation in 2 eyes, which were controlled with medical therapy. The lOPs were significantly correlated with the amount of the intraocular gases(r=0.3476, p<0.05). The assessment of intraocular gas level by ultrasonography seems to be easier and more objective method than others previously reported.
Absorption* ; Gases ; Humans ; Intraocular Pressure ; Intravitreal Injections ; Rabbits ; Sulfur ; Ultrasonography ; Vitrectomy

No abstract available.
Endometriosis* ; Female ; Omentum*

p63 is a recently described p53 homologue. It is involved in survival and differentiation of reserve/stem cells in epithelia. To obtain new insights into the role of p63 in malignant lymphomas (MLs), immunohistochemical staining for p63 and p53 was performed in 126 cases of MLs. p63 was expressed in 38 cases of MLs (30.2%) including 32/61 cases (52.5%) of diffuse large B-cell lymphoma (DLBCL), 1/8 cases (12.5%) of precursor T-lymphoblastic lymphoma (T-LBL), 4/14 cases (28.6%) of follicular lymphoma, 1/6 cases (16.7%) of T/NK cell lymphoma. Among p63 positive cases, p63 was strongly expressed in 15/32 cases of DLBCL and 1/1 case of T-LBL. p63 was not expressed in mantle cell lymphomas, peripheral T-cell lymphomas, marginal zone B-cell lymphomas, plasma cell myelomas and Hodgkin's lymphomas. p63 was coexpressed with p53 in 18/38 p63 positive cases in which only 4 cases were strongly coexpressed. All p63+/p53+ cases were DLBCL. p63 overexpression (above 30%) cases showed significant poor survival (p=0.0228) in DLBCL. However, there was no statistically significant correlation between p63 expression and IPI score on Multivariate analysis. We could speculate that p63 could act indirectly as an oncogene by inhibiting p53 functions. Stage of differentiation of neoplastic lymphocytes appears to have a correlation with p63 expression in MLs.
Gene Expression Profiling ; Humans ; Incidence ; Korea/epidemiology ; Lymphoma/*metabolism/*mortality ; Membrane Proteins/*metabolism ; Pseudolymphoma/*metabolism/*mortality ; Research Support, Non-U.S. Gov't ; Risk Assessment/*methods ; Risk Factors ; Survival Analysis ; Survival Rate ; Tumor Markers, Biological/*metabolism

The etiology of pterygium has given rise to much discussion, innumerable factors has been inculpated. Surgical treatment with beta radiation is at present thc only satisfactory approach, but no surgical technique is universally accepted as being perfect. Recurrences of pterygium are distressing, for the pterygium grows again at a rapid pace and may scon become as large or larger than the original growth. A multiple of different operative techniques has been advocated, but excision of the head of pterygium from the cornea has not been discussed. Author have excised the head of pterygium from limbus to corneal side. Author's method is much more easily and clearly excised than excision of its head from cornea to limbal side.
Beta Particles ; Cornea ; Dronabinol ; Head* ; Pterygium* ; Recurrence

We studied sputum eosinophil count of patients with chronic cough. Differential count of sputum cells(simple direct smear with Wright stain) were successfully examined in 44(73%) among 60 patients with chronic cough. The patients were divided according to PC2O value; 20(45%) patients had increased airway hyper responsiveness(AHR) (PC2O < 24mg/ml), remained 24 Patients did not have any evidence of airway AHR. Age, sex, duration and severity of symptoms, serum total IgE and positive skin test reaction were not different between two groups. In patients with increased AHR, increased sputum eosinophil ratio(10%) was found in 11 patients (55%) and increased peripheral blood eosinophil ratio(>5%) was found in 66% of patients with increased AHR. In patients without increased AHR, increased sputum eosinophil ratio was found in three patients(12%) and increased peripheral blood eosinophil ratio was found in 24%. This discrepancy between two groups was statisticalla significant(p<0.01). In regarding to sputum eosinophilia, increased sputum eosinophil ratio was in 14(32%) of 44 patients with chronic cough. Eleven patients(78%) of them had increased AHR. Only nine(30%) among 30 patients without sputum eosinophilia had increased AHR. These discrepancies between two groups were statistically significant(p<0.01). To predict AHR, sputum eosinophilia has 55% of sensitivity and 88% of specificity. Significant positive correlation between peripheral blood eosinophil ratio and sputum eosinophil ratio was found in patients with cough-variant asthma (r=0.76, p<0.01), We suggest that simple direct smear for sputum eosinophil count could be an useful test to diagnose the patients with chronic cough.
Asthma ; Cough* ; Eosinophilia ; Eosinophils* ; Humans ; Immunoglobulin E ; Sensitivity and Specificity ; Skin Tests ; Sputum*

Pigmented fungiform papillae of the tongue is a rare disorder in Korea. It is characterized clinically by pigmentation confined to the fungiform papillae and histopathologically by the presence of melanophages in the upper dermis. We report a case of pigmented fungiform papillae of the tongue in a 21-year-old woman who had brown to violaceous dots on the fungiform papillae and pigmented patches on the right lateral dorsum of the tongue. Histological findings showed increased melanophages in the upper dermis.
Dermis ; Female ; Humans ; Korea ; Pigmentation ; Tongue* ; Young Adult