1.Effects of ganoderma incidum on mouse pulmonary adenoma induced by benzo(a)pyrene.
Journal of the Korean Cancer Association 1993;25(4):531-538
No abstract available.
Adenoma*
;
Animals
;
Benzo(a)pyrene*
;
Ganoderma*
;
Mice*
2.Clinical and Radiological Results of Total Knee Arthroplasty with Patellar Retention.
Eun Koo SONG ; Taek Rim YOON ; Jong Wook JUNG ; Jong Sun KIM
Journal of the Korean Knee Society 2001;13(2):137-141
No Abstract Available.
Arthroplasty*
;
Knee*
3.Antitumor activity of adriamycin and the analogue, THP-adriamycin and epirubicin, against human tumor cell lines.
Weon Seon HONG ; Chang Min KIM ; Myung Shick LEE ; Yoon Koo KANG ; Choon Taek LEE ; You Cheoul KIM ; Jhin Oh LEE ; Tae Woong KANG
Journal of the Korean Cancer Association 1991;23(2):259-265
No abstract available.
Cell Line, Tumor*
;
Doxorubicin*
;
Epirubicin*
;
Humans*
4.Effect of fluoride and vandate on the osteoblast MC3T3-E1 function.
Jung Taek WOO ; Hyun Koo YOON ; Young Seol KIM ; Sung Woon KIM ; In Myung YANG ; Jin Woo KIM ; Kwang Won KIM ; Young Kil CHOI ; Kwang Sik SEO
Journal of Korean Society of Endocrinology 1991;6(2):157-162
No abstract available.
Fluorides*
;
Osteoblasts*
5.A case of severe hydronephrosis due to ureteral stricture from endometriosis.
Min Ji CHUNG ; Tae Bon KOO ; Taek Hoo LEE ; Sang Sik CHUN ; Yoon Soon LEE
Korean Journal of Obstetrics and Gynecology 2007;50(3):555-559
Endometriosis is a relatively common disease, affecting 5-10% of women of reproductive age. But, endometriosis affecting the urinary tract is very rare entity. Involvement of urinary tract by endometriosis occurs in about 1% of women with pelvic endometriosis. Ureteral endometriosis is mostly asymptomatic for a long time, and associated with nonspecific symptoms at clinical presentation and difficult preoperative diagnosis. The involvement of the ureter is rarely intrinsic by implantation of endometrial tissue in the wall of the ureter, but rather due to external compression by adjacent endometriosis and its attendant inflammation and fibrosis. We have experienced a case of right severe hydroureteronephrosis due to ureteral stricture from endometriosis. Laparoscopic nephrectomy was done due to renal atrophy. At the same time, laparoscopic total hysterectomy with right salpingo-oophorectomy was performed because of the uterine adenomyosis and right ovarian endometrioma. So, we report that with a brief review of literatures.
Adenomyosis
;
Atrophy
;
Constriction, Pathologic*
;
Diagnosis
;
Endometriosis*
;
Female
;
Fibrosis
;
Humans
;
Hydronephrosis*
;
Hysterectomy
;
Inflammation
;
Nephrectomy
;
Ureter*
;
Urinary Tract
6.Penoscrotal Extramammary Paget's Disease with Multiple Lymph Node Metastasis.
Yoon Taek KOO ; Kyung Won MINN ; Hak CHANG
Archives of Plastic Surgery 2013;40(5):650-652
No abstract available.
Lymph Nodes
;
Neoplasm Metastasis
;
Paget Disease, Extramammary
7.The effects of chronic lead exposure on norepinephrinergic neurons of the nucleus locus ceruleus of the rat.
Won Taek LEE ; Ho YOON ; Dong Joo LEE ; Jong Eun LEE ; Chul Hoi KOO ; Kyung Ah PARK
Korean Journal of Anatomy 2000;33(4):423-432
The neurotoxic effects of inorganic lead, a common environmental toxic substance, include peripheral neuropathy in adults and encephalopathy in children. Behavioral changes including hyperactivity, short attention span, easy distractibility and impulsiveness have also been noted in patients with chronic lead exposure in childhood. The level of norepinephrine in brain may relate to hyperactivity and chronic lead exposure. The purpose of this study was to determine the effect of inorganic lead (PbCl(2)) administration in neonatal rats using immunocytochemical and electron microscopical analysis of norepinephrinergic neurons of the locus ceruleus. Lead chloride were dissolved in distilled water at the concentration of 0.05%, 0.1% and 0.2% and the solution was administered orally via drinking water. After 4, 8 or 12 weeks of continuous administration, all rats were sacrificed and the brain was processed and immunostained with antibody against tyrosine hydroxylase, a rate limiting enzyme of norepinephrine synthesis antibody. The number of tyrosine hydroxylase immunostained cell bodies in locus ceruleus was estimated. Densitometric analysis of tyrosine hydroxylase immunoreactive profiles in electron microscopic photographs were done by using image analyzer. The number of tyrosine hydroxylase immunoreactive neurons in the locus ceruleus had increased statistically after lead administration. Density of tyrosine hydroxylase immunoreactive profiles in the electron microscopy had also increased. Degenerative changes, such as intra-axonal vacuolar space formation, were found within tyrosine hydroxylase immunoreactive axons. Somewhat widened intercellular spaces and retracted processes were also found in the region of the locus ceruleus. Increased tyrosine hydroxylase immunoreactivity may correlate with hyperreactivity of lead intoxicated children. Degenerative changes may be responsible for the short attention span, easy distractibility and impulsiveness observed in case of mild lead poisoning.
Adult
;
Animals
;
Axons
;
Brain
;
Child
;
Drinking Water
;
Extracellular Space
;
Humans
;
Immunohistochemistry
;
Lead Poisoning
;
Locus Coeruleus*
;
Microscopy, Electron
;
Neurons*
;
Norepinephrine
;
Peripheral Nervous System Diseases
;
Rats*
;
Tyrosine 3-Monooxygenase
;
Water
8.The Results of Radiation Therapy in Locally Advanced Non-Small Cell Lung Cancer.
Mi Sook KIM ; Seoung Yul YOO ; Chul Koo CHO ; Jae Young KIM ; Jae Won SHIM ; Choon Taek LEE ; Yoon Koo KANG ; Tae You KIM
Journal of the Korean Society for Therapeutic Radiology 1997;15(3):233-242
PURPOSE: This study was done to evaluate the survival rate and prognostic factors of patients with inoperable non-small cell lung cancer (NSCLC) treated with radiation therapy. MATERIALS AND METHODS: A retrospective analysis was undertaken of 62 patients who had inoperable NSCLC treated with radiation therapy from January 1991 through December 1993. According to AJCC staging, stage III A was 14 patients and stage IIIB was 48 patients. Forty Gy to 70.2Gy to the primary tumor site was delivered with daily fractions of 1.8Gy or 2Gy, 5 days per week. Thirty-seven patients received neoadjuvant chemotherapy. RESULTS: Complete, partial and no response to radiation therapy were 3 patients, 34 patients and 25 patients, respectively. The median survival period of all patients was 11 month. One year survival rate, 2 year survival rate and 5 year survival rate for all patients were 45.0%, 14.3%, and 6.0% respectively. The median survival period was 6.5 months in stage IIIA and 13 months in stage IIIB. One year survival rates were 28.6% in stage IIIA and 50.3% in stage IIIB. In univariaite analysis, prognostic factors affecting survival were T-staging, AJCC staging, and response after radiation therapy (P<0.05). Pretreatment peformance status affected survival but was not statistically significant (0.05
Brain ; Carcinoma, Non-Small-Cell Lung* ; Chemoradiotherapy ; Drug Therapy ; Follow-Up Studies ; Humans ; Liver ; Lung ; Lymph Nodes ; Multivariate Analysis ; Neoplasm Metastasis ; Pathology ; Radiotherapy ; Retrospective Studies ; Survival Rate
9.Phase II Study of Concurrent Chemotherapy with Etoposide and Cisplatin (EP) and Radiation Therapy for Unresectable Stage III Non-small Cell Lung Cancer.
Nam Hyun HUR ; Choon Taek LEE ; Jae Hag KIM ; Seung Mo NAM ; Yeon Hee PARK ; Baek Yeol RYOO ; Tae You KIM ; Young Hyuck IM ; Yoon Koo KANG ; Mi Sook KIM ; Seong Yul YOO ; Jhin Oh LEE ; Tae Woong KANG
Tuberculosis and Respiratory Diseases 1997;44(4):776-784
BACKGROUND: Various combinations of treatment modalities have been reported in stage III non-small cell lung cancer (NSCLC), however, the standard treatment modality has not established yet. Recently, the efficacy of concurrent chemotherapy and radiation therapy has been reported in locally advanced lung cancer. We evaluate the response rate, toxicity, arid survival of concurrent chemotherapy with etoposide and cisplatin(EP) arid radiation therapy for unresectable stage III NSCLC. METHODS: Between October 1995 and December 1996, 32 patients with histologically proven unresectable stage III NSCLC without, malignant pleural effusion were entered into this study. Twenty-nine patients were eligible for the response, survival, and toxicity analysis. Induction was two cycles of chemotherapy with etoposide arid cisplatin plus concurrent chest RT to 4500cGy. Resection was attempted if the clinical response offered surgical resectability. Boost radiation therapy upto 5940cGy and one cycle of EP were performed if the disease were stable or responsive but still unresectable. RESULTS: Of 29 eligible patients, 22(75.9%) showed partial response(PR). The progression free interval was 6.3months(range 1.1 to 19.5months). Surgical resection was performed in one patient The median survival was l2.1months and one-year survival rate was 50.6%. The major toxicity was leukopenia(> or = grade 3,46%) Thrombocytopenia over grade 3 was found in 1%. Radiation pneumonitis occurred in 13 patients(46%). CONCLUSION: Concurrent chemotherapy(EP) pins radiotherapy was effective and tolerable in the treatment of unresectable stage III NSCLC.
Carcinoma, Non-Small-Cell Lung*
;
Cisplatin*
;
Drug Therapy*
;
Etoposide*
;
Humans
;
Lung Neoplasms
;
Pleural Effusion, Malignant
;
Radiation Pneumonitis
;
Radiotherapy
;
Survival Rate
;
Thorax
;
Thrombocytopenia
10.The Clinical Meanings of the Hippocampal Metabolites of Female Patients with Major Depressive Disorder.
Yoon Young NAM ; Chan Hyung KIM ; Seung Koo LEE ; Dong Pyo JANG ; Jae Jin KIM ; Woo Taek JEON ; Eui Jin SHIN ; Hong Shick LEE
Korean Journal of Psychopharmacology 2005;16(1):60-68
OBJECTIVE: Stress and elevated levels of glucocorticoids in patients with major depressive disorder (MDD) have been hypothesized to be associated with damage to the hippocampus. However the relationship between depression and hippocampal structure is unconfirmed. We investigated whether the chemical changes will occurr in the hippocampus of patients with MDD by using 1H-magnetic resonance spectroscopy (MRS) and explored the clinical meanings of hippocampal metabolites. METHODS: Fourteen female, right-handed patients with major depressive disorder and 12 healthy controls (age, sex, education and their dextrality matched) were included. We measured variables of time course of illness, severity of illness, levels of NAA, Cho and Cr in both hippocampus using 1HMRS. In addition, we performed neuropsychological tests in depressed subjects. RESULTS: There were no significant difference in the NAA/Cr, Cho/Cr, Cho/NAA between depressed and control subjects. In depressed subjects, significant negative correlations were observed between hippocampal NAA/Cr and duration of illness, duration of unmedication, severity of illness, respectively. Right hippocampal NAA/Cr was correlated with RCFT scores. CONCLUSION: These findings indicate damage to the hippocampus may not be a common feature in all depressed patients. However the results suggest that the illness burden and past treatment may influence hippocampal neurons and neuronal network in patients with MDD. Also, chemical changes in hippocampus may be associated with severity of illness and memory function.
Cost of Illness
;
Depression
;
Depressive Disorder, Major*
;
Education
;
Female*
;
Glucocorticoids
;
Hippocampus
;
Humans
;
Magnetic Resonance Spectroscopy
;
Memory
;
Neurons
;
Neuropsychological Tests
;
Spectrum Analysis