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
;
Chemoradiotherapy
;
Forced Expiratory Volume
;
Humans
;
Lung
;
Medical Records
;
Radiation Pneumonitis
;
Respiratory Function Tests
;
Retrospective Studies
;
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
;
Lipoma*
;
Male
;
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
;
Humans
;
Leiomyoma*
;
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
;
Exanthema
;
Female
;
Follow-Up Studies
;
Humans
;
Hypertension
;
Lupus Erythematosus, Systemic*
;
Lupus Nephritis
;
Medical Records
;
Pediatrics
;
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.Manic patients with delusions or hallucinations.
Hee Cheol KIM ; Young Nam PARK ; Jae Chang HA
Journal of Korean Neuropsychiatric Association 1992;31(1):93-105
No abstract available.
Delusions*
;
Hallucinations*
;
Humans
8.Normal Variations of Coronary Arteries in Korean by Coronary Angiography.
Young Hi CHOI ; Jae Hyung PARK ; Hweung Kon HWANG
Journal of the Korean Radiological Society 1994;31(2):233-241
PURPOSE: To diagnose the coronary artery disease, it is necessary to have a thorough knowledge on coronary anatomy and normal variations. We performed a morphological study on normal variations of coronary artery in Korean adults. MATERIALS AND METHODS: 1012 cases of coronary angiography were analyzed with particular emphasis on the normal variation of three coronary arteries and their major branches, including origin of conus artery, sinus node artery and atrioventricular node artery and the variation in posterior descending artery and ramus medianus. RESULTS: We found right dominance in 895 cases(88.4%), left domainance in 44 cases(4.3%), and balanced dominance in 73 cases(7.2%). Conus artery branched from right coronary artery in 468 cases(47.6%) and originated in right coronary sinus close to the os of right coronary artery in 515 cases(52.4%). Sinus node artery originated from left circumflex artery in 551 cases(54.4%), from right coronary artery in 442 cases(43.7%), and from both coronary arteries in 19 cases(1.9%). Atrioventricular node artery originated from right coronary artery in 943 cases(93.4%), from left circumflex artery in 59 cases(5.8%), and two atriovenricular node arteries from both arteries in 8 cases(0.8%). Posterior descending artery had the normal pattern in 505 cases(58.6%) and some variation in 357 cases(41.4%). We found short left main coronary artery, less than 2--3 mm, making it hard to cannulate in 172 cases(17.0%). Ramus medianus was found in 165 cases(16.5%) with marginal distribution in 84 cases(8.4%), diagonal distribution in 80 cases(8.0%) and coursing interventricular sulcus as double left anterior descending artery in 1 case(0.1%). Left main coronary artery gave off 4 branches in 8 cases(0.8%). Myocardial bridging was found in only 3 cases(0.3%). CONCLUSION: This study could provide basic morphological data on anatomy and normal variations of coronary arteries in Korean adults.
Adult
;
Arteries
;
Atrioventricular Node
;
Conus Snail
;
Coronary Angiography*
;
Coronary Artery Disease
;
Coronary Sinus
;
Coronary Vessels*
;
Humans
;
Myocardial Bridging
9.A Clinicopathologic Analysis of Pseudomyxoma Peritonei Originated from Mucinous Ovarian Tumors.
Ji Hyun PARK ; Young Ho YANG ; Jae Ho HAN
Korean Journal of Obstetrics and Gynecology 1999;42(8):1808-1814
OBJECTIVE: The aims of this study were to analyze the natural history of patients with pseudomyxoma peritonei originated from mucinous ovarian tumor, evaluate clinical and pathologic variables, and review our experience with available therapeutic modalities. METHODS: Six patients were treated for pseudomyxoma peritonei originating from mucinous ovarian tumor at Severance Hospital between 1990 and 1998. The data were collected retrospectively and all charts were reviewed RESULTS: The mean age at diagnosis was 51 years, and most common symptoms were abdominal distension. Pseudomyxoma peritonei was found in association with five mucinous ovarian tumors of borderline malignancy, and one ovarian mucinous adenoma. All patients underwent surgical staging and cytoreduction, three patients received postoperative adjuvant chemotherapy and, of these, two developed recurrence. With respect to survival, all patients were alive, four were alive and free of disease, two were alive with disease at the end point of study. CONCLUSION: Pseudomyxoma peritonei is commonly associated with borderline mucinous ovarian tumors, and is a frequently relapsing and protracted disease. But aggressive and repeated debulking surgery is recommended for long survival.
Adenoma
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Chemotherapy, Adjuvant
;
Diagnosis
;
Humans
;
Mucins*
;
Natural History
;
Pseudomyxoma Peritonei*
;
Recurrence
;
Retrospective Studies
10.Transplantation of Cultured Keratinocytes in Autologous Fibrin Glue Suspension.
Jin Young KIM ; Sung Pyo HONG ; Jae Kyung PARK
Journal of the Korean Society of Plastic and Reconstructive Surgeons 1999;26(4):531-537
The use of a cultured autologous keratinocyte sheet has become a recognized method for the coverage of extensive bums during recent years. The disadvantages of these sheet grafts are a long time-lag until keratinocyte sheets are available, the fragility and difficulty in handling of grafts, an unpredictable take rate and extremely high costs. In this study we investigated the transplantation of cultured keratinocytes as single cells suspended in autologous fibrin glue. In a rat model with standardized full thickness wounds, this new transplantation technique was evaluated and compared directly to the conventional keratinocyte sheet grafting technique. After transplantation, wounds were evaluated for the degree of epithelial coverage, and then microscopic structures were evaluated under light and electron microscopy. The results were as follows: 1) The fibrinogen solution prepared from autologous blood had 12 times more fibrinogen compared to the original blood. 2) After transplantation of cultured keratinocyt-es in fibrin glue, the degree of epithelial coverage was 79% at 2 weeks, which was comparable to 17% for cultured keratinocyte sheet graft 3) Typical basement membrane structures were consistently found at 2 weeks after transplantation of keratinocytes in fibrin glue. 4) Rete ridges were found at 4 weeks after transplantation of keratinocytes in fibrin glue. In conclusion, the transplantation technique of keratinocytes in fibrin glue is available earlier than sheet grafts, it transfers actively proliferating cells and it simplifies the grafting procedure. As well, this technique leads to an earlier epithelial covering and an earlier restoration of the dermo-epidermal junction than sheet grafting.
Basement Membrane
;
Fibrin Tissue Adhesive*
;
Fibrin*
;
Fibrinogen
;
Keratinocytes*
;
Microscopy, Electron
;
Models, Animal
;
Transplants
;
Wounds and Injuries