1.Predictors of radiation pneumonitis and pulmonary function changes after concurrent chemoradiotherapy of non-small cell lung cancer.
Radiation Oncology Journal 2013;31(1):34-40
PURPOSE: To evaluate the predictive factors of radiation pneumonitis (RP) and associated changes in pulmonary function after definitive concurrent chemoradiotherapy (CCRT) in patients with non-small cell lung cancer (NSCLC). MATERIALS AND METHODS: Medical records of 60 patients with NSCLC who received definitive CCRT were retrospectively reviewed. Dose volumetric (DV) parameters, clinical factors, and pulmonary function test (PFT) data were analyzed. RP was graded according to the CTCAE ver. 4.0. Percentage of lung volume that received a dose of threshold (Vdose) and mean lung dose (MLD) were analyzed for potential DV predictors. PFT changes were calculated as the difference between pre-RT and post-RT values at 3, 6, and 12 months after RT. RESULTS: Twenty-two patients (37%) developed grade > or =2 RP. Among clinical factors, tumor location in lower lobe was associated with RP. Among the DV parameters, only MLD >15 Gy was associated with grade > or =2 RP. There were statistically significant decreases in PFT at all points compared with pre-RT values in grade > or =2 RP group. MLD was associated with forced vital capacity (FVC) and forced expiratory volume in 1 second (FEV1) changes at 6 and 12 months. V10 was associated with FVC changes at 12 months. V20 and V30 were associated with FEV1 changes at 6 months and FVC changes at 12 months. CONCLUSION: After definitive CCRT in patients with NSCLC, MLD >15 Gy and lower lobe tumor location were predictors of grade > or =2 RP. Pulmonary functions were decreased after CCRT and the magnitude of changes was associated with DV parameters.
Carcinoma, Non-Small-Cell Lung
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Chemoradiotherapy
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Forced Expiratory Volume
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Humans
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Lung
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Medical Records
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Radiation Pneumonitis
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Respiratory Function Tests
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Retrospective Studies
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Vital Capacity
2.Traumatic Lipoma.
Kwang Young PARK ; Jae Kyung PARK ; Sang Won KIM
Annals of Dermatology 1991;3(1):77-79
The occurrence of a lipoma-like condition associated with trauma would tend to be regarded as a subset of or a separate entity from ordinary lipoma. We report herein a case of traumatic Lpoma occuring on the dorsum of the left hand. The patient was a 46-year-old male, who had struck his left hand against a window about two months previously and noted casually an asymptomatic, firm, dermal lesion at the site of injury. On gross examination, the enucleated nodule was a smooth-surfaced, yellow fatty mass measuring 0.3 × 0.5 × 0.3cm which looked like a kernel of corn. Microscopic examination revealed encapsulated mature fat consistent with lipoma.
Hand
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Humans
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Lipoma*
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Male
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Middle Aged
;
Zea mays
3.A study on the outcome of conservation treatment of scoliosis.
Jae Ho MOON ; Byung Gwon PARK ; Gi Young PARK
Journal of the Korean Academy of Rehabilitation Medicine 1991;15(1):115-121
No abstract available.
Scoliosis*
4.A Case of Leiomyoma of the Ovary in Postmenopausal Women.
Young Kil PARK ; Chi Dong HAN ; Jae Su HAN ; Mi Ok PARK ; Jae Bok PARK
Korean Journal of Obstetrics and Gynecology 1999;42(2):404-407
Leiomyoma is one of the rarest solid tumor of the ovary. Approximately 50 cases have been published to date. However, most reported leiomyoma of the ovaries were small and rarely induced serious symptoms. We report a case of ovarian leiomyoma in 57-year-old woman which has been experienced in our haspital with brief review of literature.
Female
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Humans
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Leiomyoma*
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Middle Aged
;
Ovary*
5.A Clinical Study on Childhood Systemic Lupus Erythematosus.
Young Jun KIM ; Young Don KIM ; Jae Hong PARK ; Su Young KIM ; Hee Ju PARK
Journal of the Korean Pediatric Society 1994;37(9):1235-1244
To Evaluate the clinical characteristics of childhood-onset systemic lupus erythemoatosus (SLE) and analyse the factors related to outcome of renal function in lupus nephritis, we reviewed medical records of 18 cases of SLF diagnosed at the Department of Pediatrics. Pusan National University Hospital from January 1981 to December 1990. The results were as follow: 1)Male to female ratio was 1:2.6. 2) Nephropathy was the most common initial impression, and 8 cases were diagnosed as SLE at first. 3) The clinical menifestation. was ANA (+), malar rash, renal disorder, hematologic disorder in frequency. 4) Diffuse proliferative lupus nephritis was the most common in renal histopathologic studies. 5) Among the follow-up cases, active lupus was 39%, remission was 28%. 6) As factors related to outcome of lupus nephrits were, hypertension and proteinuria were siginificant statistically.
Busan
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Exanthema
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Female
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Follow-Up Studies
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Humans
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Hypertension
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Lupus Erythematosus, Systemic*
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Lupus Nephritis
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Medical Records
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Pediatrics
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Proteinuria
6.A Case of Hyperthyroidism Following Primary Hypotyroidism.
Han Sang CHO ; Hwang jae YOO ; Sang Ook PARK ; Jae Hong PARK ; Su Young KIM
Journal of the Korean Pediatric Society 1995;38(6):863-866
No abstract available.
Hyperthyroidism*
7.The Clinical Coures of Mild Neonatal Hydronephrosis.
Jong Ho PARK ; Young Tae LEE ; Jae Seop SHIN
Korean Journal of Urology 2000;41(7):872-877
No abstract available.
Hydronephrosis*
8.Binding of B Cell - Derived Autocrine Growth Factor to Hemoglobin.
Jae Seung PARK ; Il Whan CHOI ; Young Mi SHIN
Korean Journal of Immunology 1998;20(1):25-30
Normal human B cells produce autocrine growth factor in response to Staphylococcus aureus Cowan I strain (SAC). However, the functional role and molecular nature of the B cell derived-B cell growth factor (B-BCGF) are largely unknown. We have tried to investigate the nature of B-BCGF using mAb for several years. We report here that B- BCGF is capable of binding to hemoglobin (Hb). The concentrated culture supernatant from tonsillar B cells stimulated with SAC for 24 h was loaded into the fast protein liquid chromatography and ion-exchange chromatography. The peak with BCGF activity was shown to have a M.W. of 16-18 Kda in polyacrylamide gel electrophoresis followed by silver stain. Amino acid sequence of the fraction was found to identical to human hemoglobin (Hb) by more than 85%. However, Hb itself had no BCGF activity. The presence of Hb in culture supernatant was due to the contamination of SRBC during B cell purification. SRSC were completely removed from B cells by percoll-gradient centrifugation and B cells were stimulated with SAC and exogenous Hb was added to the cultures. The Hb fraction from FPLC again showed a BCGF activity. These data strongly suggested that BCGF binds to Hb. We confirmed this in dot blot as well as Western blot. The M.W of Hb-binding BCGF was 20 Kda. This information may provide a rapid progress in research of BCGF.
Amino Acid Sequence
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B-Lymphocytes
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Blotting, Western
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Centrifugation
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Chromatography, Ion Exchange
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Chromatography, Liquid
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Electrophoresis, Polyacrylamide Gel
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Humans
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Silver
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Staphylococcus aureus
9.Psychological Study of Psoriatic Patients.
Kyung Jae PARK ; Inn Ki CHUN ; Young Pio KIM
Korean Journal of Dermatology 1985;23(3):269-278
The subjects of the present study were 111 patients admitted to a hospital and 304 healthy people living in similar condition. A self report symptom inventory, SCL-90(symptom check list-90) was used and the two groups were analysed and compared by many factors. The results of theis study are as follows. 1. All dimensional values of the psoriasis group were much higher than the normal healthy group. In order of significance: depression, anxiety, obsessive-compulsive, psychotism, interpersonal sensitivity, hostility, and somatization(all p<0.01). This result indicates a significantly heightened incidence of psychological problems among psoriatic patients. 2. There were significant differences between each clinical type. As a whole, common and pustular types showed highter dimensional scores than guttate type. 3. In the psoriasis group, subjects over 30 years old had higher scores except in somatization and paranoid ideation dimensions. However there was no significant relationship between age and dimensional scores. 4. Female psoriatic patients showed higher values than male patients on all dimensions excopt paranoid ideation. T verification showed significance in depression and hostility (p<0.05). 5. Analysed by marital status, generally unmarried patients had higher dimensional scores than married patients, but there was no significant differences. 6. In contrast with the control group, psoriatic patients of low educational status showed higher dimensional scores than patients of high educational status. 7. Analysed by job at onset of disease, student patients showed the lowest scores. There were significant differences for somatization(p<0.01) and paranoid (p<0.05) dimensional scores. 8. Analysed by the age of onset of disease, the patients who developed psoriasis before 20 years of ages showed higher dimensional scores than the patients, after 20 years of age. 9. Compared according to duration of the disease, dimensional scores rose in patients under 1 year duration decreased in patients of 1 to 2 years' duration and rose again in parients over 3 years' duratio. 10. As the accuracy of understanding about the disease decreased, the dimensional scores tended to be higher.
Adult
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Age of Onset
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Anxiety
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Depression
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Educational Status
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Female
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Hostility
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Humans
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Incidence
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Male
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Marital Status
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Psoriasis
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Self Report
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Single Person
10.The Early Experiences of Dermofat Strip Pubovaginal Sling.
Hana YOON ; Jae Yup HONG ; Young Yo PARK
Korean Journal of Urology 2000;41(5):622-626
No abstract available.