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1.
Korean Journal of Family Practice ; (6): 416-425, 2019.
Artículo en Coreano | WPRIM | ID: wpr-787498

RESUMEN

BACKGROUND: The aim of this study was to identify the painkillers preferred for self-administration by doctors working at general hospitals in the capital of the Republic of Korea.METHODS: We collected data, using a questionnaire, from 224 doctors working at secondary or tertiary hospitals in the capital of the Republic of Korea from July 1, 2017 to August 31, 2017. The questionnaire included questions on the preferred type of painkiller for each type of pain and the frequency of painkiller intake. Further, we evaluated the participants on the Likert scale to analyze the consideration and cognition of self-administration of painkillers.RESULTS: The doctors in this study tended to state the trade name of the painkillers rather than the generic name. They preferred acetaminophen for headache and nonsteroidal anti-inflammatory drugs for gastrointestinal (GI) pain, dysmenorrhea, toothache, and musculoskeletal pain. In the choice of painkiller for self-administration, they set utmost importance on the effectiveness of the medicine, followed by the potential side effects, physician's prescription, and the pharmacy's recommendation, in that order. The side effects attribute GI complications, hepatotoxicity, drug tolerance, and delayed diagnosis to painkiller use. There were some remarkable differences between surgeons and non-surgeons, men and women, and specialists and trainees in the conception of painkillers and pain control.CONCLUSION: This is the first study worldwide on the trait of the self-administration of painkillers by doctors, which can serve as a useful reference in clinical settings.


Asunto(s)
Femenino , Humanos , Masculino , Acetaminofén , Analgésicos , Cognición , Diagnóstico Tardío , Tolerancia a Medicamentos , Dismenorrea , Fertilización , Cefalea , Hospitales Generales , Dolor Musculoesquelético , Prescripciones , República de Corea , Autoadministración , Automedicación , Especialización , Cirujanos , Centros de Atención Terciaria , Odontalgia
2.
Korean Journal of Health Promotion ; : 71-82, 2018.
Artículo en Coreano | WPRIM | ID: wpr-917707

RESUMEN

BACKGROUND@#The purpose of this study is to investigate relationship between the horse racing addiction and the health status indicators.@*METHODS@#Surveys were conducted with visitors of the Korea Racing Association in Gyeonggi-do, from September 1 to September 24, 2017. We used the questionnaire, which contains questions to assess the horse racing addiction, mood depression, health-related quality of life, smoking amount, alcohol dependency, etc. Survey data were analyzed through t-test, chi-square test, logistic regression analysis, and multiple regression analysis by SPSS program (IBM Corp., Chicago, IL, USA).@*RESULTS@#The pathological gambling group was 47.5% (n=38) of the visitors, and they showed a different racecourse use behavior compared to the normal group. In addition, we found that the pathological gambling group had a significantly different health-related quality of life score and a depression score from the normal group, and that the addiction score and the depression score had a linear correlation.@*CONCLUSIONS@#Among the racecourse visitors, the ratio of the pathological gambler was considerably high, and the pathological gambling group showed different health-related quality of life score and a depression score compared to the normal group; especially, the depression score has a significant correlation with horse racing addiction. Therefore, the horse racing association and the health authorities should recognize the seriousness of the horse racing addiction, make an effort to select high risk users, and prepare a program to prevent pathological gambling.

3.
Korean Journal of Health Promotion ; : 71-82, 2018.
Artículo en Coreano | WPRIM | ID: wpr-740969

RESUMEN

BACKGROUND: The purpose of this study is to investigate relationship between the horse racing addiction and the health status indicators. METHODS: Surveys were conducted with visitors of the Korea Racing Association in Gyeonggi-do, from September 1 to September 24, 2017. We used the questionnaire, which contains questions to assess the horse racing addiction, mood depression, health-related quality of life, smoking amount, alcohol dependency, etc. Survey data were analyzed through t-test, chi-square test, logistic regression analysis, and multiple regression analysis by SPSS program (IBM Corp., Chicago, IL, USA). RESULTS: The pathological gambling group was 47.5% (n=38) of the visitors, and they showed a different racecourse use behavior compared to the normal group. In addition, we found that the pathological gambling group had a significantly different health-related quality of life score and a depression score from the normal group, and that the addiction score and the depression score had a linear correlation. CONCLUSIONS: Among the racecourse visitors, the ratio of the pathological gambler was considerably high, and the pathological gambling group showed different health-related quality of life score and a depression score compared to the normal group; especially, the depression score has a significant correlation with horse racing addiction. Therefore, the horse racing association and the health authorities should recognize the seriousness of the horse racing addiction, make an effort to select high risk users, and prepare a program to prevent pathological gambling.


Asunto(s)
Humanos , Grupos Raciales , Depresión , Juego de Azar , Indicadores de Salud , Caballos , Corea (Geográfico) , Modelos Logísticos , Calidad de Vida , Humo , Fumar
4.
Korean Journal of Health Promotion ; : 9-19, 2017.
Artículo en Coreano | WPRIM | ID: wpr-7500

RESUMEN

BACKGROUND: The purpose of this study is to identify the relationship of sleep quality, physical stress, psychological stress, and job stress among residents and to examine correlations of sleep quality, physical stress, psychological stress, and job stress according to average of working hours per day, frequency of night duty, sleep onset time on night duty and sleeping hour on night duty. METHODS: A descriptive correlation study included 164 residents working at 13 secondary and tertiary hospitals in Gyeong-gi Province who completed a self-administered structured questionnaires. The data were collected from June 1 to August 31, 2016. and analyzed through frequency, percentage, t-test, ANOVA, Scheffe's test, multiple regression analysis by SPSS program version 22.0 (IBM Corp., Chicago, IL, USA). RESULTS: The average level of residents' sleep quality, physical stress, psychological stress, and job stress were 40.30, 16.74, 15.96, and 26.79, respectively. Sleep quality, physical, psychological and job stress have shown statistically significant correlations according to average of working hours per day, frequency of night duty, sleep onset time on night duty and sleeping hour on night duty. Poor sleep quality is related to higher physical, psychological and job stress. CONCLUSIONS: Residents' average of working hours per day is long and sleeping hour on night duty is scarce. Due to this, the level of residents' sleep quality is poor and physical, psychological and job stress are severe. Obviously, sleep quality showed a positive correlation with physical, psychological and job stress. It is necessary to develop effective program to improve the residents' sleep quality and reduce physical, psychological and job stress.


Asunto(s)
Estadística como Asunto , Estrés Psicológico , Centros de Atención Terciaria
5.
Korean Journal of Family Medicine ; : 182-187, 2016.
Artículo en Inglés | WPRIM | ID: wpr-162895

RESUMEN

BACKGROUND: Recently, the number of people interested in health in South Korea has increased, and the rate of dietary supplement use is rising. Researchers have hypothesized that the rate of practicing healthy habits is higher among those who use dietary supplements than those who do not. Therefore, this study aimed to discover the association between taking dietary supplements and practicing various healthy habits in the Korean, adult population. METHODS: The sample included 15,789 adults over 19 years old who participated in the fifth Korea National Health and Nutrition Examination Survey. The user group was defined as those taking dietary supplements for more than 2 weeks during the previous year or once during the past month. Measures for the seven healthy habits were based on those included in the Alameda study and were analyzed accounting for the complex sampling design. RESULTS: The rate of taking dietary supplements was significantly higher in women, middle aged participants, urban residents, those with a higher income, those with a higher education level, and nonsmokers as well as among women with a moderate subjective health status, women who limited their alcohol content, and women with dyslipidemia. In the adjusted analysis, the rate of performing three of the 'Alameda 7' habits-eating breakfast regularly, restricting snacking, and limiting drinking-was higher in the female dietary supplement user group than in the other groups. Women practiced more healthy habits and had a higher dietary supplement intake rate than men. CONCLUSION: We found that taking dietary supplements in Korean adults is highly associated with demographic and social factors. Taking dietary supplements had a relationship with dietary habits, and there was no significant association between dietary supplement and other healthy habits. Thus in the health clinic, we suggest that taking dietary supplements complements a patient's healthy habits, with the exception of dietary habits, for health promotion.


Asunto(s)
Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Desayuno , Proteínas del Sistema Complemento , Autoevaluación Diagnóstica , Suplementos Dietéticos , Dislipidemias , Educación , Conducta Alimentaria , Conductas Relacionadas con la Salud , Promoción de la Salud , Corea (Geográfico) , Encuestas Nutricionales , Bocadillos
6.
Journal of Korean Medical Science ; : 1514-1522, 2014.
Artículo en Inglés | WPRIM | ID: wpr-161117

RESUMEN

This cross-sectional study was performed to investigate the reference values for bone mineral density (BMD) measured by dual-energy X-ray absorptiometry (DXA) and the prevalence of osteoporosis in the Korean population by applying domestic reference data. In total, 25,043 Korean adults > or =20 yr of age (11,792 men and 13,251 women) participated in the study. The BMDs of the total hip, femoral neck, and lumbar spine were measured by DXA (Discovery-W, Hologic Inc.), and subjects with a BMD - 2.5 standard deviations or lower than the mean BMD for young adults (20-29 yr old) were considered to have osteoporosis. When applying the new reference values determined in this study from Korean subjects, the overall prevalence of osteoporosis increased in men aged > or =50 yr compared with that provided by the DXA manufacturer from Japanese subjects (12.2% vs. 7.8%, P or =50 yr (32.9% vs. 38.7%, P<0.001). According to the findings of this study, use of the reference values provided by the DXA manufacturer has resulted in the underdiagnosis of osteoporosis in Korean men and the overdiagnosis of osteoporosis in Korean women. Our data will serve as valuable reference standards for the diagnosis and management for osteoporosis in the Korean population.


Asunto(s)
Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Absorciometría de Fotón , Pueblo Asiatico , Densidad Ósea , Estudios Transversales , Cuello Femoral/diagnóstico por imagen , Cadera/diagnóstico por imagen , Vértebras Lumbares/diagnóstico por imagen , Encuestas Nutricionales , Osteoporosis/diagnóstico , Prevalencia , Valores de Referencia , República de Corea
7.
Journal of the Korean Geriatrics Society ; : 99-106, 2011.
Artículo en Coreano | WPRIM | ID: wpr-114270

RESUMEN

BACKGROUND: Recent studies have suggested associations between cardiovascular diseases (CVD) and osteoporosis and between serum lipids and osteoporosis. However, there are only a few studies about the relationship between bone mineral density (BMD) and serum lipids in Koreans. The aim of this study was to evaluate the correlation of serum lipid levels with osteoporosis in postmenopausal women in Korea. METHODS: This cross-sectional study consisted of 1,093 Korean postmenopausal women who visited a university hospital for medical checkup from March 2007 to March 2009. Anthropometric measurements and blood tests were done for body mass index (BMI), plasma lipids, and fasting glucose. BMD was measured using a dual energy X-ray absorptiometry. Blood pressure was taken. After the subjects were classified into three groups (osteoporosis, osteopenia, or normal) by lumbar or femur BMD, the correlation between serum lipids and BMD was analyzed. RESULTS: Serum high-density lipoprotein cholesterol (HDL-C) levels were significantly lower in the osteoporosis group (52.74+/-13.94 mg/dL) than in the other two groups (osteopenia, 56.22+/-13.40 mg/dL; normal, 56.54+/-13.22 mg/dL; p=0.007) when participants were grouped by lumbar BMD. In addition, serum triglyceride in the osteoporosis group was higher than in the other two groups. The results were statistically significant after adjusting for confounding factors including age, BMI and blood pressure. However, there was no significant difference when grouped by femur BMD. CONCLUSION: With decreasing lumbar BMD, we saw lower HDL-C levels and higher triglyceride levels. Osteoporosis may play a role as a risk factor for CVD through its relationships with lumbar BMD and serum lipids.


Asunto(s)
Femenino , Humanos , Absorciometría de Fotón , Presión Sanguínea , Índice de Masa Corporal , Densidad Ósea , Enfermedades Óseas Metabólicas , Enfermedades Cardiovasculares , Colesterol , Estudios Transversales , Ayuno , Fémur , Glucosa , Pruebas Hematológicas , Lipoproteínas , Osteoporosis , Plasma , Factores de Riesgo , Triglicéridos
8.
Korean Journal of Family Medicine ; : 790-795, 2009.
Artículo en Coreano | WPRIM | ID: wpr-89299

RESUMEN

BACKGROUND: It is regarded that contemporary Korean diet, the combination of carbohydrates-based Korean traditional diet and the Western eating patterns, increases the vulnerability to chronic diseases such as coronary vascular disease, diabetes mellitus, and hypertension. Therefore, there is a rising interest in carbohydrate sources with low glycemic index; many researches have proven the medical benefits of low glycemic index diet. Barley has recently drawn attention and various benefits of barley, such as improvements of obesity and bowel function, have been suggested. It seems that the beta-glucan, a content of barley helps to lower blood sugar level. This study aimed to evaluate the advantages of barley consumption compared to wheat consumption in blood sugar and blood lipid profile levels. METHODS: Twenty-four healthy Korea University students were randomly assigned to two groups: 12 of barley bread consumption group (treatment group) and 12 of wheat bread consumption group (control group). Both groups took bread on an empty stomach and the changes of their blood sugar and lipid levels were measured, compared, and analyzed every hour for four hours. RESULTS: The blood sugar level one hour later in the barley bread consumption group was statistically low. In addition, the area under curve of the barley bread intake group was found to be statistically smaller. However, the blood lipid profiles between the two groups did not show meaningful difference. CONCLUSION: This study suggests that the consumption of food containing barley could bring various medical benefits to one's health by lowering blood sugar.


Asunto(s)
Humanos , Área Bajo la Curva , Glucemia , Pan , Enfermedad Crónica , Diabetes Mellitus , Dieta , Ingestión de Alimentos , Índice Glucémico , Hordeum , Hipertensión , Corea (Geográfico) , Metabolismo de los Lípidos , Obesidad , Estómago , Triticum , Enfermedades Vasculares
9.
Cancer Research and Treatment ; : 62-70, 2008.
Artículo en Inglés | WPRIM | ID: wpr-109500

RESUMEN

PURPOSE: The standard treatment of locally advanced nasopharyngeal cancer is a concurrent chemoradiotherapy (CCRT), and cisplatin has been used as the most popular chemotherapeutic agent. But many different doses and schedules for cisplatin administration such as daily, weekly and 3 week cycles have been proposed. We compared and analyzed the tumor response, the overall survival, the toxicity and the chemotherapy dose intensity in the patients with locally advanced nasopharyngeal cancer who were treated with CCRT. MATERIALS AND METHODS: We performed a retrospective study on 55 patients with locally advanced nasopharyngeal cancer, and they were treated with CCRT as a front-line treatment from Jan 1996 to Jun 2007 at Kangnam Saint Mary's Hospital. RESULTS: The patients had a median age of 53 years (range: 19~75 years). Of the total 55 patients, a 3-week cycle of 100mg cisplatin was administered in 31 patients and 30 mg weekly cisplatin was administered in 24 patients combined with radiotherapy. Twenty one patients had a complete response and four patients had a partial response for a response rate of 71.4% (95% CI: 59.5~83.3) after CCRT and followed by adjuvant chemo-therapy. The complete response rates for the 30 mg and 100 mg cisplatin groups were 72.7% (95% CI: 54.9~90.5) and 54.2% (95% CI: 36.7~71.7), respectively (p= 0.23). The duration of CCRT in the 100mg cisplatin group was significantly longer than that of the 30mg cisplatin group (11.1+/-2.9 weeks vs. 9.0+/-1.2 weeks, p= 0.003). The major deviation group, which was defined as prolongation of the radiotherapy duration for more than 2 weeks, had a significantly lower objective response rate than did the non-deviation group (56.3% vs 84.2%, respectively, p= 0.002). The major severe toxicities were leucopenia (49.1%), pharyngoesophagitis (49.1%), anorexia (43.6%), nausea (41.8%) and vomiting (40%). CONCLUSIONS: Weekly 30mg cisplatin-based CCRT is a practical, feasible cisplatin schedule for the patients with locally advanced nasopharyngeal cancer in regard to decreasing the interruption of radiation treatment and decreasing the treatment-related acute toxicities.


Asunto(s)
Humanos , Anorexia , Citas y Horarios , Quimioradioterapia , Cisplatino , Neoplasias Nasofaríngeas , Náusea , Estudios Retrospectivos , Santos , Resultado del Tratamiento , Vómitos
10.
Korean Journal of Hematology ; : 292-295, 2007.
Artículo en Coreano | WPRIM | ID: wpr-721002

RESUMEN

Many chemotherapeutic agents induce variable cutaneous adverse reactions. Among the side effects, Stevens-Johnson syndrome is rare, but a fatal complication. There are two prior reports of cytosine arabinoside (ARA-C) induced toxic epidermal necrolysis, which is considered in the continuum of Stevens- Johnson syndrome. The prior cases were female patients under 16 years old with acute lymphocytic leukemia. We treated a 77-year-old man with recurrent mantle cell lymphoma who developed Stevens- Johnson syndrome after high dose ARA-C therapy. This is the first case of ARA-C induced Stevens- Johnson syndrome in Korea.


Asunto(s)
Adolescente , Anciano , Femenino , Humanos , Citarabina , Citosina , Corea (Geográfico) , Linfoma , Linfoma de Células del Manto , Leucemia-Linfoma Linfoblástico de Células Precursoras , Síndrome de Stevens-Johnson
11.
The Korean Journal of Internal Medicine ; : 178-185, 2007.
Artículo en Inglés | WPRIM | ID: wpr-7461

RESUMEN

BACKGROUND: Second-line chemotherapy offers advanced non-small cell lung cancer (NSCLC) patients a small, but significant increase in survival. Docetaxel is usually administered as a 3-week schedule, yet there is significant toxicity with this therapy. Therefore, a weekly schedule has been explored in several previous trials. In this retrospective study, we compared the efficacy and safety of a weekly schedule and a 3-week schedule of docetaxel monotherapy in a second-line setting. METHODS: Docetaxel was administered as 75 mg/m2 on day 1 every 3 weeks or as 37.5 mg/m2 on day 1 and 8 every 3 weeks until disease progression or severe toxicity developed. RESULTS: From October 2003 to March 2006, a total of 37 patients received docetaxel monotherapy and 36 patients could be evaluated. A total of 135 cycles were administered and then evaluated. The median overall survival was 13.3 months (95% confidence interval: 6.3~20.3) for the weekly schedule and 10.7 months (95% confidence interval: 8.3~13.0) for the 3-week schedule (p=0.41). The median time to progression was 3.0 months (95% confidence interval: 1.9~4.0) and 2.8 months (95% confidence interval: 1.0~4.6), respectively (p=0.41). The response rate was 16.7% for the weekly schedule and 21.1% for the 3-week schedule. The major form of hematologic toxicity was grade 3-4 neutropenia (3-week: 38.9%, weekly: 9.5%). The non-hematologic toxicities were similar between the two schedules. There were no treatment-related deaths. CONCLUSIONS: A docetaxel weekly schedule was very tolerable and it had comparable activity to that of the 3-week docetaxel schedule. Considering the efficacy and tolerability, a docetaxel weekly schedule can be an alternative schedule for the standard treatment of NSCLC in a second-line setting.


Asunto(s)
Adulto , Anciano , Femenino , Humanos , Masculino , Persona de Mediana Edad , Antineoplásicos/administración & dosificación , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Esquema de Medicación , Neoplasias Pulmonares/tratamiento farmacológico , Estadificación de Neoplasias , Estudios Retrospectivos , Taxoides/administración & dosificación , Resultado del Tratamiento
12.
Cancer Research and Treatment ; : 65-68, 2007.
Artículo en Inglés | WPRIM | ID: wpr-195939

RESUMEN

PURPOSE: The goal of this study was to determine the clinical and therapeutic characteristics of women with a primary peritoneal carcinoma (PPC). MATERIALS AND METHODS: A retrospective clinical study was conducted to evaluate 22 women diagnosed with a PPC from 1993 to 2007 at the Hospitals of The Catholic University of Korea. Diagnoses were based on the Gynecologic Oncology Group criteria and clinical data. We collected patient clinicopathological data including age, presenting symptoms, pretreatment CA-125 values (U/ml), clinical stage (based on the FIGO stage), performance status (using the Eastern Cooperative Oncology Group scale), whether cytoreductive surgery was optimal or not, types of chemotherapy and response to treatment. We evaluated the clinical characteristics and response to treatment, time to treatment failure and overall survival. RESULTS: The median overall survival of all patients was 23.1 months. The estimated 3-year survival rate was 29% (SE, 13%). The response rate to first-line platinum-based chemotherapy was 79% and the median time to treatment failure was 9.9 months (95% confidence interval, 1.38~18.4 months). By univariate and multivariate analysis, performance status was the only significant factor associated with overall survival (p<0.05). CONCLUSION: We evaluated the clinical characteristics and treatment response of patients with a primary peritoneal carcinoma. Our results showed that it is possible to achieve long-term survival in patients with PPC. A further clinical study is to need to establish clinical characteristics and treatment outcomes.


Asunto(s)
Femenino , Humanos , Diagnóstico , Quimioterapia , Corea (Geográfico) , Análisis Multivariante , Estudios Retrospectivos , Tasa de Supervivencia , Tiempo de Tratamiento , Insuficiencia del Tratamiento
13.
Journal of the Korean Gastric Cancer Association ; : 189-192, 2006.
Artículo en Inglés | WPRIM | ID: wpr-162629

RESUMEN

Acute disseminated intravascular coagulation (DIC) associated with gastric cancer is not common and has short survival of 1 to 3 weeks. Systemic chemotherapy in spite of hematologic unstability for gastric cancer may prolong survival time. A 47-year-old woman who complained of dyspnea, vaginal bleeding and easy bruisibility was diagnosed to stage IV gastric cancer with acute disseminated intravascular coagulation based on the laboratory data. She also had multiple bone metastases and bone marrow involvement. This is the first case treated with combination chemotherapy of irinotecan and cisplatin for advanced gastric cancer complicated by disseminated intravascular coagulation at the time of diagnosis. With systemic chemotherapy, some of the bleeding symptoms and the DIC process improved, even not completely recovered. However the patient died of disease progression and survival time was 12 weeks.


Asunto(s)
Femenino , Humanos , Persona de Mediana Edad , Médula Ósea , Cisplatino , Dacarbazina , Diagnóstico , Progresión de la Enfermedad , Coagulación Intravascular Diseminada , Quimioterapia , Quimioterapia Combinada , Disnea , Hemorragia , Metástasis de la Neoplasia , Neoplasias Gástricas , Hemorragia Uterina
14.
The Korean Journal of Internal Medicine ; : 205-209, 2005.
Artículo en Inglés | WPRIM | ID: wpr-170415

RESUMEN

BACKGROUND: Irinotecan, in combination with 5-fluorouracil (5-FU) and a high dose of leucovorin (LV), known as FOLFIRI regimen, has shown activity in recurrent or metastatic colorectal cancer. Therefore, we evaluated the efficacy and safety of irinotecan, 5-FU and a low dose of LV (modified FOLFIRI) as a first line of therapy for patients with relapsed or metastatic colorectal cancer. METHODS: Between January 2002 and October 2004, 44 patients with histologically confirmed recurrent or metastatic colorectal cancer were enrolled. The chemotherapy regimen schedule consisted of 180 mg/m2 of irinotecan being administered intravenously (i.v) on Day 1, 400 mg/m2 of 5-FU via i.v bolus with 600 mg/m2 of continuous infusion for 22 hrs on both Day 1 and 2, and 20 mg/m2 of leucovorin on both Day 1 and 2, repeated every two weeks. RESULTS: The overall response rate was 47.8%. Of the 40 evaluated patients, one had CR (2.3%) and 20 had PR (46.5%). Toxicities were mild and easily manageable. Three patients experienced 23 episodes of Grade 3/4 leukopenia., Only one patient developed Grade 3/4 diarrhea. None experienced Grade 3/4 thrombocytopenia. CONCLUSION: Modified FOLFIRI with a low dose of LV is an effective and tolerable regimen for patients with recurrent or metastatic colorectal cancer.


Asunto(s)
Persona de Mediana Edad , Masculino , Humanos , Femenino , Anciano , Adulto , Recurrencia Local de Neoplasia/tratamiento farmacológico , Metástasis de la Neoplasia/tratamiento farmacológico , Leucovorina/administración & dosificación , Fluorouracilo/administración & dosificación , Progresión de la Enfermedad , Neoplasias Colorrectales/tratamiento farmacológico , Camptotecina/administración & dosificación , Protocolos de Quimioterapia Combinada Antineoplásica/administración & dosificación
15.
Korean Journal of Medicine ; : 702-705, 2005.
Artículo en Coreano | WPRIM | ID: wpr-109467

RESUMEN

Choriocarcinoma, a type of germ cell tumor, responds well to cisplatin-containing combination chemotherapy, resulting in a long-term cure rate of 70~80%. After completion of chemotherapy, remained lesions are found in about 40%, despite of normalization of serum tumor marker. Surgical resection of residual tumor is recommended for diagnosis and treatment if possible. However, it is not possible to excise or to determine further treatment if there are multiple metastatic remained lesion. We report a case with multiple metastatic residual lesions which were evaluated using positron emission tomography to determine characteristics of tumors.


Asunto(s)
Femenino , Embarazo , Coriocarcinoma , Diagnóstico , Quimioterapia , Quimioterapia Combinada , Electrones , Pulmón , Metástasis de la Neoplasia , Neoplasia Residual , Neoplasias de Células Germinales y Embrionarias , Tomografía de Emisión de Positrones
16.
Korean Journal of Medicine ; : 504-512, 2004.
Artículo en Coreano | WPRIM | ID: wpr-177806

RESUMEN

BACKGROUND: The significance of ER expression and hormone manipulation in gastric cancer is not established. There have been several reports supporting the role of the ER gene as tumor suppressor gene in carcinogenesis. The ER-alpha gene is located on chromosome 6q25.1. Deletions of the long arm of chromosome 6 are common in gastric carcinoma, suggesting the presence of tumor suppressor genes in this region. The proportion of ER-positive gastric cancers ranges between 0% and 67% depending on the method of detection. Epigenetic inactivation might explain the loss of ER-alpha gene expression in gastric cancer. There is no information available regarding the methylation status of the ER-alpha gene promoter region in gastric cancer so far. The aim of this study was to assess the expression of ER-alpha in gastric cancer cell lines and determine whether methylation of the 5' promoter region is associated with loss of ER-alpha expression in gastric cancer. METHODS: We investigated such methylation in 13 gastric cancer cell lines. Western blot analysis, reverse transcription-polymerase chain reaction (PCR), methylation-specific PCR (MS-PCR) and bisulfite sequencing analyses were used. Immunohistochemical staining for the ER-alpha gene was dome for forty-two paraffin embedded tissues from gastric cancer patients. RESULTS: ER-alpha protein was not detected in any cell line, ER-alpha mRNA was expressed in only Kato III cell line. MS-PCR and bisulfite sequencing showed all thirteen gastric cancer cell lines had methylated CpG regions in their ER-alpha gene promoters. Immunohistochemical staining of ER-alpha showed no positivity in any of examined samples. CONCLUSION: Inactivation of ER-alpha gene expression in gastric cancer cell lines appears associated with CpG island methylation near the TGA initiation codon of the ER-alpha gene.


Asunto(s)
Humanos , Brazo , Western Blotting , Carcinogénesis , Línea Celular , Cromosomas Humanos Par 6 , Codón Iniciador , Islas de CpG , Epigenómica , Estrógenos , Expresión Génica , Genes Supresores de Tumor , Metilación , Parafina , Reacción en Cadena de la Polimerasa , Regiones Promotoras Genéticas , ARN Mensajero , Neoplasias Gástricas
17.
The Korean Journal of Internal Medicine ; : 43-47, 2004.
Artículo en Inglés | WPRIM | ID: wpr-113963

RESUMEN

BACKGROUND: Epstein-Barr virus (EBV) is associated with various lymphoproliferative disorders and nasopharyngeal carcinoma. Recently, some gastric cancer cells were observed to contain the EBV sequence. We detected EBV in gastric cancer by using PCR to determine the frequency of EBV-associated gastric cancer, and performed immunohistochemical staining for the latent membrane protein (LMP1), p53 and CD44 to investigate the possible mechanism in EBV-associated gastric cancer. METHODS: Eighty-seven formalin-fixed and paraffin-embedded blocks (40 gastric adenocarcinomas, 34 adjacent normal tissues, 13 metastatic lymph nodes) from 40 surgically resected gastric specimens were studied. All patients were diagnosed with gastric cancer at the Kang-Nam St. Mary's Hospital between April 1995 and April 1997. After DNA was extracted from each paraffin block, we performed PCR and immunohistochemical staining for the LMP1, p53 and CD44. RESULTS: EBV was detected in 4 of 40 cases (10%). In 1 of 4 EBV-positive cases, EBV was also detected in a metastatic lymph node. The immunohistochemical staining for the LMP1, p53 and CD44 were negative in all the EBV-positive cancer patients. Of the patients having these cancers, 2 had a poorly differentiated adenocarcinoma with a lymphoepithelioma-like morphology. DISCUSSION: The frequency of EBV-associated gastric cancer is about 10% in Korea. Considering the negative result of the immunohistochemical staining for the LMP1, p53 and CD44, EBV-associated gastric cancer seems to have a different mechanism of tumorigenesis from ordinary gastric cancer or other EBV-associated cancers. This specific mechanism must be determined by further large scale studies.


Asunto(s)
Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adenocarcinoma/metabolismo , Receptores de Hialuranos/metabolismo , Herpesvirus Humano 4/aislamiento & purificación , Inmunohistoquímica , Reacción en Cadena de la Polimerasa , Proteína p53 Supresora de Tumor/metabolismo , Neoplasias Gástricas/metabolismo , Proteínas de la Matriz Viral/metabolismo
18.
Korean Journal of Medicine ; : 186-189, 2004.
Artículo en Coreano | WPRIM | ID: wpr-72843

RESUMEN

Malignant lymphomas involving the prostate, whether presenting as primary extranodal lymphoma or as secondary spread to the prostate from other site, are rare. Most are secondary, so primary lymphoma of the prostate is extremely rare. We report a case of primary prostatic non-Hodgkin's lymphoma who presented with symptoms of lower urinary tract obstruction and constipation. The patient underwent cyclophosphamide, vincristine, prednisone combination chemotheraphy for 3 cycles and then now under involved-field radiotheraphy.


Asunto(s)
Humanos , Estreñimiento , Ciclofosfamida , Linfoma , Linfoma no Hodgkin , Prednisona , Próstata , Sistema Urinario , Vincristina
19.
The Korean Journal of Internal Medicine ; : 132-133, 2004.
Artículo en Inglés | WPRIM | ID: wpr-122270

RESUMEN

Nail toxicity following systemic chemotherapy is common. Onychopathy during the period of neutropenia following chemotherapy may cause subungual abscesses and serious infection. Despite taxoid-related toxicity being increasingly reported since 2000, there are still phase II systemic chemotherapy studies using taxoid that have never mentioned nail changes. Recently, new criteria for the evaluation of nail toxicity have been suggested. The present report is the first of its kind, in Korea, to describe a case of docetaxel-associated onychopathy, which improved following a reduction in the docetaxel dose.


Asunto(s)
Femenino , Humanos , Persona de Mediana Edad , Antimetabolitos Antineoplásicos/administración & dosificación , Antineoplásicos Fitogénicos/administración & dosificación , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Desoxicitidina/administración & dosificación , Relación Dosis-Respuesta a Droga , Fluorouracilo/análogos & derivados , Enfermedades Linfáticas/tratamiento farmacológico , Enfermedades de la Uña/inducido químicamente , Neoplasias Gástricas/tratamiento farmacológico , Taxoides/administración & dosificación
20.
Infection and Chemotherapy ; : 174-179, 2003.
Artículo en Coreano | WPRIM | ID: wpr-722335

RESUMEN

Non-Hodgkin's lymphoma is monoclonal expansion of malignant B or T cells. The immunocompromised status in this disease is accompanied by many infections. The cryptococcosis, caused by Cryptococcus neoformans, frequently occurs in leukemia, Hodgkin's disease, sarcoidosis, diabetes mellitus, tuberculosis, and long-term steroid-using patients. Recent increasing incidence of fungal infection could be due to the spread of AIDS and transplantation. We experienced one patient with lung mass in Non-Hodgkin's lymphoma after three cycles of chemotherapy, which could not be discriminated from the newly developed lymphoma mass. Cryptococcus neoformans was isolated from the lung tissue obtained by thoracoscopic biopsy. Herein we report this case with brief review of pertinent literature.


Asunto(s)
Humanos , Biopsia , Criptococosis , Cryptococcus neoformans , Diabetes Mellitus , Quimioterapia , Enfermedad de Hodgkin , Incidencia , Leucemia , Pulmón , Linfoma , Linfoma no Hodgkin , Sarcoidosis , Linfocitos T , Tuberculosis
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