Using immunohistochemical methods, the authors investigated the distribution of tubulin in normal skin and 31 skin tumors, including 11 benign skin tumors and 20 malignant skin tumors, In normal skin, tubulin was strongly expressed in basal cells of the epidermis, sebaceus celis and dermal nerves. Myoepithelial cells, ductalI cells of sveat ducts and outer root sheath cells of hair follicles stained moderat,ely. Lermal fi broblasts showed no staining. In benign tumors including keratoacanthoma, trichoepithelioma, and nevocellular nevus the strornal fibroblast.s were entirely tubulin negative as well as the turnor cells. In basal cell carcinoma, the stromal fibroblasts were negative',whereas tumor cells were weakly positive. In squarnous cell carcinoma(SCC), tumor cells weri, tubulin positive weakly, the degree of tubulin expression of its stroma1 fibroblasts tencied to be in proportional to the grade of malignanr.u. Tumor cells of malignant melanoma and nevocellular nevus were tubulin positive moderately bist the stromal fibrobla.sts were strongly positive only in the cases of malignant melanoma. These results show that the degree of the tubulin; expression in adjacent, stromal cells of epidermal tumors is in proportiona.l to that of their malignancy, These suggest that the expression of tubulin in fibroblasts surrounding tumor cells of malignant melanoma and SCC reflects a stromal alt,eration that might contribute to tumor in vasion, and play a role for cellular motility.
Carcinoma, Basal Cell ; Epidermis ; Fibroblasts ; Hair Follicle ; Keratoacanthoma ; Melanoma ; Nevus ; Skin* ; Stromal Cells ; Tubulin*

OBJECTIVE: There are four possible explanations for the sexual dysfunction of schizophrenics. The first is the possibility or a real structural aspect. The second possibility is that sexual function changes secondary to the illness. The third possibility is that there are medical and sociocultural barriers to sexual expression for chronic schizophrenics. The fourth possibility is that sexual dysfunction due to antipsychotic medication. However, we didn't know the precise cause of sexual dysfunction in schizophrenics. Therefore, the purpose of this study was to explore the mechanism of illness itself and antipsychotics on sexual dysfunction in male schizophrenics. METHODS: The serum prolactin(PRL), testosterone(TST), and the plasma serotonin(5-HT) concentrations were measured by radioimmunoassay and high performance liquid chromatography method for 100 healthy male schizophrenics according to the DSM-IV. Concomitantly, the severity of psychotic symptoms using Clinical Global Impression(CGI), Brief Psychiatric Rating Scale(BPRS), Positive and Negative Syndrome Scale(PANSS), and the severity of side effects for antipsychotics using Extrapyramidal Side Effects Scale(EPSE), Anticholinergic Side Effects Scale(ACSE), the cognitive function using PANSS-Cognitive Function(PANSS-CF), Mini Mental State Exam-Korean(MMSE-K), and sexual dysfunction using Sexual Functioning Questionnaire(SFQ), Questionnaire for Sexual Dysfunction in Men were assessed. The PRL, TST and 5-HT levels of 50 healthy male controls who had no medical, neurological, and psychiatric illnesses were evaluated The sexual function using SFQ(items FGa, FNa) were also assessed. Furthermore, the correlation with age, education, religion economic status, age at onset, duration of illnesses, duration of admission. levels of PRL, TST, 5-HT, antipsychotic dosages, potency, benztropine total duration of medication, EPSE, ACSE, CGI BPRS, PANSS, PANSS-CF MMSE-K and sexual dysfunctions were identified in male schizophrenics. RESULTS: 1) The frequencies of sexual dysfunctions for schizophrenics(80%) were significantly(p<0.001) higher than those for controls(42%). The sexual dysfunctions according to sexual response cycle were low sexual desire '76% 'impairment of achieving erection '75%, 'impairment of maintaining erection'75%, 'impairment of obtaining orgasm'32%, 'impairment in the quality of orgasm'61%, 'impairment of quantity of ejaculate'44%, premature ejaculation'15%, and 'delayed ejaculation'50%. 2) The PRL, 5-HT levels of schizophrenics(28.5+/-20.6ng/ml, 298.5+/-89.1ng/ml) were significantly(p<0.001) higher than those of controls(10+/-5.6ng/ml, 169.2+/-37.8ng/ml), while the TST levels of schizophrenics(4.3+/-1.5ng/ml) and controls(4.5+/-1.2ng/ml) were not significantly different. The sexual dysfunctions of schizophrenics who had abnormal 5-HT levels(4.7+/-1.3 scores) were significantly(p<0.05) higher than those of who had normal 5-HT levels(3.8+/-1.6 scores) on item D7. 3) The sexual dysfunctions of unmarried schizophrenics were significantly(p<0.01 : p<0.05) higher than those of married schizophrenics(6.1+/-2.8 scores, 4.7+/-1.3 scores on item FGa : beta=-0.211 on item FNa). The sexual dysfunctions we positively correlated with the rise of 5-HT levels (r=0.209, p<0.05 on item D4 and r=0.241, p<0.05 on item D7), the higher age at onset(r=0.275, p<0.01 on item FNa : r=-0.202, p<0.05 on item FDa), the longer duration of illesses(r=0.237, p<0.05 on item D6), the longer duration of admission(r=0.234, p<0.05 on item D4 : r=0.328, p<0.05 on item D6), the longer total duration of medication(r=0.237, p<0.05 in item D6). However, age, education, religion, economic status, PRL, TST levels, antipsychotics dosage, potency, benztropine, ACSE, CGI, BPRS, PANSS, PANSS-CF, MMSE-K scores were not correlated with increased sexual dysfunctions. CONCLUSIONS: Male schizophrenics have significantly more sexual dysfunction to compare with controls. The high frequencies of sexual dysfunctions were low sexual desire and erectile disorder. The unmarried, higher age at onset, are longer duration of diseases were positively correlated with increased sexual dysfunctions. Also high 5-HT levels were positively correlated with increased sexual dysfunctions. This means that studies of plasma 5-HT levels, albeit questionable indicators of central 5-HT function, offer some additional support for the association of sexual dysfunction with excess 5-HT activity as primary pathology of schizophrenia. Our findings suggest that excess 5-HT activity seems to affect the patient's sexual function.
Antipsychotic Agents ; Benztropine ; Chromatography, Liquid ; Diagnostic and Statistical Manual of Mental Disorders ; Education ; Humans ; Male* ; Pathology ; Plasma ; Prolactin ; Surveys and Questionnaires ; Radioimmunoassay ; Schizophrenia ; Serotonin ; Single Person ; Testosterone

OBJECTIVES: The alcohol dependence in elderly people has been prevalent because of increase in geriatric population. However, it is difficult to find out alcohol dependence in the aged, because they have less specific clinical features as compared with adult alcoholics. The aims of this study were to screen alcohol dependence among elderly Koreans and to know the clinical characteristics of Korean delerly alcoholics. METHODS: The questionnaires translated into Korean such as Michigan Alcoholism Screening Test(MAST-K), the Brief MAST and the MAST-Geriatirc Version(MAST-KG) were used to screen alcohol dependence in the elderly alcoholic inpatients aged over 60(N=43), adult alcoholic inpatients within 20-59 Yrs of age(N=60), which were compared with age matched normal healthy aged(N=18) or adult controls(N=45). The demographic data such as sex, age, education, occupation, socioeconomic status, marital status, numbers of children, dwelling and religion as well as alcohol history such as duration of alcohol drinking, onset age, family history, impulsivity, somatic illness and motivation were also obtained to identify characteristic features of Korean aged alcoholics by structured interviews. RESULTS: 1) The aged alcoholics had the charateristic features of more in males, lower age, low education levels, more in blue-collar workers, lower socioeconomic class, more in single few babies, more living alone, having no religion without statistical significance. 2) The onset age of alcohol dependence was significantly higher in the aged alcoholics(45.3+/-13.6Yrs) than in the adult alcoholics(27.7+/-8.7Yrs)(p<0.0001). The duration of problematic alcohol drinking was significantly longer in the aged alcoholics(22.0+/-15.1Yrs) than in adult alcoholics(14.2+/-8.4Yrs)(p<0.01). Otherwise, there were no significant difference between aged and adult alcoholics in the family history, imulsivity, somatic illness and motivation. 3) The mean score of the MAST-K was significantly higher in the aged alcoholics(20.6 +/-5.4) than in the normal aged(6.7+/-4.4)(p<0.0001), which was significantly lower than in the adult alcoholics(26.2+/-8.0)and in normal adult controls(9.5+/-3.2)(p<0.05). The mean score of the Brief MAST was significantly lower in the aged alcoholics(9.3+/-3.5) than in the adult alcoholics(14.5+/-6.6)(p<0.0001). The mean score of the MAST-KG was significantly higher in the aged alcoholics(10.6+/-3.5) than in the normal aged(4.8+/-4.3)(9<0.0001). The former was significantly lower than in adult alcoholics(12.9+/-4.3)(p<0.005), and the mean score was 4.5+/-2.8 in normal adult controls. 4) The items which showed statistically significant differences between aged alcoholics and normal aged controls could be found in 10 items of the MAST-K(item 2, 3, 4, 5, 11, 14, 17, 21, 22 and 23). 2 items of the Brief MAST(items 2 and 9), and 7 items of the MAST-KG(items 6, 13, 18, 19, 22, 23 and 24)(p<0.01). CONCLUSIONS: The scores of the MAST-K, the Brief MAST and the MAST-KG were significantly lower in the aged alcoholics than those in the adult alcoholics(p<0.05). The statistically significant differences between aged alcoholics and normal aged controls could be found in 10 items of the MAST-K, 2 items of the Brief MAST and 7 items of the MAST-KG. Therefore, a briefer rating scales around 10 items are needed to screen alcohol dependence among Korean elderly people.
Adult ; Age of Onset ; Aged ; Alcohol Drinking ; Alcoholics ; Alcoholism* ; Child ; Education ; Humans ; Impulsive Behavior ; Inpatients ; Korea* ; Male ; Marital Status ; Mass Screening* ; Michigan* ; Motivation ; Occupations ; Surveys and Questionnaires ; Social Class ; Weights and Measures

Tumorlet is a rare lesion of disputed origin that was first described by whitwell in 1955, and about one-third of the reported cases have been associated with underlying lung disease. Patient was a 60-year-old female who was admitted with a histroy of chest discomfort and dyspnea. Right lower lobe was partially resected under the clinical diagnosis of the bronchogenic cyst. Grossly, lung tissue around round cystic lesion appeared brown firm and somewhat fibrotic, and showed several scattered ill-defined whitish gray nodules. Microscopically, lung tissue around bronchogenic cyst was partially obliterated by dense fibrous scar tissue. Within this areas of fibrosis, and in the wall of alveolar ducts and respiratory bronchioles, innumerable microscopic tumorlets were found and argyrophilic granules were also demonstrated in scattered tumorlets with Grimelius stain.
Female ; Humans ; Cysts

The complications of bile duct stone are cholangitis, pancreatitis, obstructive jaundice, liver abscess, and secondary biliary cirrhosis. Liver abscess may produce pyothorax, peritonitis, subphrenic abscess, and pyogenic pericarditis. The case studies of pyogenic pericarditis secondary to pyogenic liver abscess are rarely reported. Stones greater than 20mm in diameter are difficult or impossible to remove with a standard basket or balloon after sphincterotomy. There are several nonsurgical treatment options for large bile duct stone: mechanical lithotripsy, endoprosthesis, extracorporeal shock-wave lithotripsy (ESWL), electrohydraulic lithotripsy, contact dissolution therapy, and laser lithotripsy. We experienced a case of large bile duct stone which complicated by pyogenic pericarditis, liver abscess, and pyothorax. He treated with antibiotics, closed thoracostomy, partial pericardiectomy, and removal of bile duct stones by extracorporeal shock-wave and mechanical lithotripsy after endoscopic sphincterotomy and nasobiliary drainage.
Anti-Bacterial Agents ; Bile Ducts* ; Bile* ; Cholangitis ; Drainage ; Empyema ; Empyema, Pleural* ; Jaundice, Obstructive ; Lithotripsy ; Lithotripsy, Laser ; Liver Abscess* ; Liver Abscess, Pyogenic ; Liver Cirrhosis, Biliary ; Liver* ; Pancreatitis ; Pericardiectomy ; Pericarditis* ; Peritonitis ; Sphincterotomy, Endoscopic ; Subphrenic Abscess ; Thoracostomy

Dieulafoy lesion is very small and easily overlooked as a course of massive, often recurrent hemorrhage that results from the crosion of a submucosal artery, typically in the gastric cardia or fundus. The clinical picture of Dieulafoy lesion is quite uniform: patients commonly present with massive hemorrhage and melena without any relevant history. The diagnostic procedure of choice in patients with severe gastrointestinal bleeding is emergency endoscopy. The lesion is rare but potentially life threatening source of upper gastrointestinal bleeding. Before the endoscopic era, the prognosis for patients with these lesions was quite poor. However, recent reports have described the success of endoscopic therapy in the management of Dieulafoy lesion. We performed emergency endoscopy in 3 patients who had massive or recurrent episode of upper gastrointestinal bleeding, identified to the Dieulafoy lesion. We tried to Endoscopic "0" band ligation, successfully in hemostasis and prevention of recurrence.
Arteries ; Cardia ; Emergencies ; Endoscopy ; Gastrointestinal Hemorrhage ; Hemorrhage ; Hemostasis ; Humans ; Ligation* ; Melena ; Prognosis ; Recurrence

The antinuclear antbody (ANA) test have been used to screen the patients with systemic lupus erythematosus (SLE) and other autoimmune diseases. We had retrospectively reviewed the 263 records of pediatric patients with doing ANA tests who admitted at Department of Pediatrics, Kyung Hee University Hospital, from January 1988 to May 1993. The following results were obtained. 1) The positive rate of ANA test in patients with connective tissue diseases is 16 out of 40(40%).In patients with SLE, the positive rate of ANA test is 9 out of 11 (82%). 2) The positive predictivity for SLE is 9 out 36 (25%). 3) The positive predictivity for connective tissue disease and possible immune disease is 28 out of 36 (78%). 4) The false positive rate is 8 0ut of 36 (22%), Thus, the pediatric patients with positive ANA test should be applicable for diagnosis with prudence. 5) The positive anti-dsDNA in patients with the positive ANA is shown in 4 cases and these patients are all SLE. In conclusion, the patients who had repeated positive ANA should be tested Anti-dsDNA antibody, and further clinical and diagnostic evaluation of other ANA associated diseases.
Autoimmune Diseases ; Connective Tissue Diseases ; Diagnosis ; Humans ; Immune System Diseases ; Lupus Erythematosus, Systemic ; Pediatrics ; Retrospective Studies

Partial unilateral lentiginosis(PUL) is a rare pigmentary disorder charaeterized by lentigines limited to one side of the body with or without neurologic abnormalities. We report two cases of PUL unassociated with any other defect, One patient was 20-year-old female who had lentigines confined to the right side of the face and the other was 19-year-old male who had lentigines confined to the left side of the neck and upper trunk and left upper extremity. Histologic examination of the pigmented lesion revealed findings consistent with lentigo simplex.
Female ; Humans ; Lentigo* ; Male ; Neck ; Upper Extremity ; Young Adult

A 35-year-old female patient had a cyst-Jike swelling for one month on the right scaphoid fossa and antihelix of the auricle. Histopathologically, cystic cavity was located in lower dermis and cavity roof was composed of fibrous material without cartilagenous structure. Treatrment consisted of incision and drainage and subsequently rnastoidectomy dressing for one week. One month after treatment, recurrence of lesion was not found.
Adult ; Bandages ; Dermis ; Drainage ; Female ; Humans ; Recurrence ; Seroma*

BACKGROUND: Scuba diving has become increasingly popular in Korea. Medical problems are common with dives, especially decompression sickness(DCS). This study was performed to obtain an useful information of hyperbaric oxygen therapy in DCS in Korea. METHOD: We reviewed the 62 cases of Korean divers, who were diagnosed as DCS and received recompression therapy according to U.S. Navy Standard Recompression Treatment Table at Ocean and Underwater Medical Research and Training Center of ROK Navy, for 6 years from Jan. 1993 to Nov. 1998. RESULT: 1) the mean no-decompression limit excess time between type I DCS group(72.7 min.) and type II DCS group(92.8min.) showed significant difference. 2) The rate of symptoms appeared on surfacing and within 10min. after surfacing of type I and type II DCS were 41.4%and 72.7% respectively. 3) The cure late of type I and type II were 75.9%and 42.4% respectively. In type II DCS group, the cure rate of the group within 12 hour-delayed recompression treatment and the group above 12 hour-delayed treatment were 64.3%and time 26.3% respectively, and in type I DCS group, 100% and 66.7% respectively. CONCLUSION: These findings suggest that the education of safety, the strict observance of the standard decompression table, and the avoidance of excessive repeated diving are important for reducing the risk of diving related disease. And to offer proper management of DCS, there should be more multiplace hyperbaric oxygen chambers, the suitable transport system, and the specialist of diving medicine or hyperbaric medicine in Korea.
Decompression Sickness* ; Decompression* ; Diving ; Education ; Hyperbaric Oxygenation* ; Korea ; Oxygen ; Specialization