1.Clinical analysis of low back pain.
Myo Kyung CHOI ; Sung Hun HA ; Choo Yon CHO ; Joo Ja KIM ; Taik Sung NAM
Journal of the Korean Academy of Family Medicine 1991;12(3):17-22
No abstract available.
Low Back Pain*
2.Subperiosteal Ganglion: A Case Report
Kwon Ick HA ; Sung Ho HAHN ; Min Young JUNG ; Hee Sun JANG ; Moon Ja KANG
The Journal of the Korean Orthopaedic Association 1986;21(2):369-371
Ganglia are ubiquitous but periosteal ganglion is rare. This case is presented showing an unusual radiological picture. The radiological picture with honey combed appearance is striking. Previaus reports have stressed the concavity in the cortex. Histologically the structure is identical to that of soft tissue ganglia.
Animals
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Comb and Wattles
;
Ganglia
;
Ganglion Cysts
;
Honey
;
Strikes, Employee
3.A Case of Verrucous Carcinoma on the Wrist Joint.
Yu Sung CHOI ; Sae Hyun HA ; Jeung LEE ; Sook Ja SON
Korean Journal of Dermatology 2004;42(7):920-922
Verrucous carcinoma is a low-grade squamous cell carcinoma first described in 1948 by Ackerman. It is a slowly growing, fungating and verrucous tumor that may penetrate deep into the tissue. There are many causative agents such as HPV infection, chronic irritation, radiation, and etc. We report a case of verrucous carcinoma developed at the wrist joint, a relatively unusual site.
4.Does the New UICC/AJCC TNM Staging System (7th Edition) Improve Assessing Prognosis in Gastric Cancer Compared to the Old System (6th Edition)?.
Tae Kyung HA ; Hyun Ja KIM ; Sung Joon KWON
Journal of the Korean Gastric Cancer Association 2009;9(4):159-166
PURPOSE: We evaluated the efficacy and prognostic predictability of the 7th UICC TNM classification compared to 6th UICC TNM classification in patients with gastric cancer. MATERIALS AND METHODS: Between June 1992 and December 2006, 1,633 patients with gastric cancer who had undergone gastric surgery and who had been analyzed by the 6th UICC method were analyzed using the new 7th UICC system. RESULTS: Significant differences in 5-year survival rates were observed for 7th UICC N0, N1, N2, N3a, and N3b compared to 6th UICC. There were no significant differences in 5-year survival rates between T2 and T3. Distinct survival differences were present between stage III (IIIa, IIIb, and IIIc) and stage IV in 7th UICC. Significant differences in 5-year survival rates were not expected for Ia versus Ib, Ib versus IIa, and IIb versus IIIa. The survival rates for the same stages were not homogeneously differentiated by 7th UICC except for stage IV. CONCLUSION: The 7th UICC classification system is not better able to predict patient survival compared to 6th UICC in patients with gastric cancer, but is better for accurate prognosis of patients with stage IV gastric cancer.
Humans
;
Neoplasm Staging
;
Prognosis
;
Stomach Neoplasms
;
Survival Rate
5.A Case of Early Gastric Cancer Diagnosed from the Area of Ulcer Scar and Showing Part of Malignant Cycle.
Ja Young KOO ; Sung Suk LEE ; Byang Chae PARK ; Byung Kee LEE ; Hi Kyung CHANG ; Man Ha HUH
Korean Journal of Gastrointestinal Endoscopy 1988;8(1):25-27
In the case of IIc type of early gastric cancer occuring from the area of ulcer sear, endoscopic differentiation between it and beoign ulcer scar is occasionally very difficult, due to the absence of characteristic malignant features. The presence of the irregular granular mucosal changes on the area of ulcer scar may be very helpful in the differential diagnosis between early gastric cancer and benign ulcer sear. And underetanding of the malignant cycle of early gaetric cancer is very important for the diagnosis of the depressed forms of early gastric cancer, We experienced and report a cases of IIc type of early gastric cancer diagnosed before operation by the endoscopic finding of irregular granular mucoeal changes on the area of ulcer scar and showing part of malignant cycle.
Cicatrix*
;
Diagnosis
;
Diagnosis, Differential
;
Stomach Neoplasms*
;
Ulcer*
6.Expression of Interleukin-6 in Radiation Induced Lung Damage.
Sung Sook KIRN ; Eun Hee HA ; Duck Ja HAN
Korean Journal of Occupational and Environmental Medicine 1996;8(1):119-126
Ionizing radiation has proved to be most valuable in clinical diagnosis and radiotherapy. And also it is used very common in industries especially such as industrial radiography, atomic energy plant, inspectoring by gamma-ray, etc. However, inadvertent exposure to relatively high doses of ionizing radiation is capable of injuring and killing cells. The lungs, because of their rich vascularization, are vulnerable to radiation injury. It is now known that IL-6 is a pleiotrophic cytokine produced by various cells that regulates the immune reponses, acute phage reactions. We performed the immunohistochemical staining of IL-6 on radiation induced lung injury by duration, to clarify the role of IL-6 in tissue damage. IL-6 was strongly expressed in early phase of radiation from alveolar macrophages and damaged endothelial cells. These findings not only have important implications for increasing our understanding of mechanisms of radiation lung injury but they also have an impact on strategies for diagnosis and therapy of radiation damage.
Bacteriophages
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Diagnosis
;
Endothelial Cells
;
Homicide
;
Interleukin-6*
;
Lung Injury
;
Lung*
;
Macrophages, Alveolar
;
Nuclear Energy
;
Plants
;
Radiation Injuries
;
Radiation, Ionizing
;
Radiography
;
Radiotherapy
7.Analysis of Chromosomal Aberration Induced by Low Dose of Radiation.
Journal of the Korean Society for Therapeutic Radiology 1993;11(2):233-240
Chromosomal aberration analysis, as a basis for biological radiation dosimetry, was performed for radiation dose ranges below 150 cGy. The yield, ratio of lymphocytes with dicentric and/or ring chromosomes, was 0, 0, 0.4, 0.5, 0.6, 0.8, 1.8, 5.5, 8.0, and 18.5% for 0, 5, 10, 15, 20, 25, 50, 75, 100 and 150 cGy, respectively. The Qdr, ratio of dicentric and ring chromosomes in total lymphocytes, was 0, 0, 0.004, 0.005, 0.006, 0.009, 0.018, 0.055, 0.084 and 0.207, respectively. The Qdr, ratio of dicentric and ring chromosomes in lymphocytes with aberration, was 1.0 for the radiation doses up to 75 cGy and 1.05 and 1.11 for 100 and 150 cGy, respectively. From the results, it seems possible to estimate radiation dose from Ydr when the exposure is 25 cGy or more. All the 5 radiation workers studied, with exposure much less than 1 mSv per month, had chromosomal aberrations. And acentric fragment pairs, in addition to dicentric and ring chromosomes, showed good dose response relationship and so may be useful for biological dosimetry for low dose radiation exposure, accidental or occupational.
Chromosome Aberrations*
;
Lymphocytes
;
Radiometry
;
Ring Chromosomes
8.A Case of Pulmonary Trichomoniasis.
Gyoung Yim HA ; Moon Yean KIM ; Soo Sung KIM ; Sung Ja KIM ; Young Hyun LEE
Korean Journal of Clinical Pathology 2001;21(6):485-489
Man is host to three distinct trichomonad species such as Trichomonas vaginalis, T. hominis, and T. tenax. Although reports of trichomonads found outside their natural habitat are rare, sporadic case reports have appeared describing trichomonads in the respiratory tract. The route of infection is unknown, but possible mechanisms include invasion from mouth, oral sex, bronchopleural or pleuroenteral fistula. Pulmonary trichomoniasis is a kind of oppotunistic infection and is usually caused by aspirated T. tenax in male adult patientis with chronic purulent or necrotic pulmonary disease. A 63-year-old male patient with alcoholic liver cirrhosis and chronic bronchiectasis was admitted due to copious sputum, dyspnea, fever and severe weight loss. On the thoracentesis from his right pleural cavity, 1 L of foul-smelling, brownish-yellow exudate was withdrawn and showed a large number of neutrophil, bacteria and numerous flagellated, actively motile organisms with typical appearance of thrichomonads in wet preparation. This patient was expired due to sepsis and insufficiency of multiple organs inspite of chemotherapy with metronidazole, cefuroxime and gentamicin on day 35 of admission. So, we report the first case of pulmonary trichomoniasis diagnosed in wet preparation of pleural fluid in Korea.
Adult
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Bacteria
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Bronchiectasis
;
Cefuroxime
;
Drug Therapy
;
Dyspnea
;
Ecosystem
;
Exudates and Transudates
;
Fever
;
Fistula
;
Gentamicins
;
Humans
;
Korea
;
Liver Cirrhosis, Alcoholic
;
Lung Diseases
;
Male
;
Metronidazole
;
Middle Aged
;
Mouth
;
Neutrophils
;
Pleural Cavity
;
Respiratory System
;
Sepsis
;
Sexual Behavior
;
Sputum
;
Trichomonas vaginalis
;
Weight Loss
9.Effect of 0.05% Cyclosporine A on the Ocular Surface after Photorefractive Keratectomy.
Yong Il KIM ; Sung Hyun KOO ; Sang Won HA ; Gwang Ja LEE ; Kyoo Won LEE ; Young Jeung PARK
Journal of the Korean Ophthalmological Society 2016;57(5):710-717
PURPOSE: To evaluate the effect of 0.05% cyclosporine A on the ocular surface after photorefractive keratectomy (PRK). METHODS: This retrospective study included 50 patients who underwent PRK. Patients were divided into two groups: 25 patients in group I were treated with topical 0.05% cyclosporine A with conventional medication, and 25 patients in group II were treated with conventional medication. Visual acuity (VA), tear break-up time (BUT), fluorescein staining score (F-stain), Schirmer I test, and ocular surface disease index (OSDI) were evaluated before surgery and 2 weeks, 1 month, 2 months, and 3 months after surgery. RESULTS: F-stain was significantly lower in group I than in group II at 2 weeks and 1 month (p < 0.05). There was no significant difference in uncorrected VA, BUT, Schirmer I test, or OSDI between the groups. However, group I showed a more effective pattern in dry eye. CONCLUSIONS: Combination treatment with 0.05% cyclosporine A was helpful for early ocular surface stability in patients with dry eye after PRK.
Cyclosporine*
;
Fluorescein
;
Humans
;
Photorefractive Keratectomy*
;
Refractive Surgical Procedures
;
Retrospective Studies
;
Tears
;
Visual Acuity
10.Efficacy and Safety of a Large Conjunctival Autograft for Recurrent Pterygium.
Jun Seok LEE ; Sang Won HA ; Sung YU ; Gwang Ja LEE ; Young Jeung PARK
Korean Journal of Ophthalmology 2017;31(6):469-478
PURPOSE: To evaluate the efficacy and safety of pterygium excision using a large conjunctival autograft for the treatment of recurrent pterygium. METHODS: The medical records of 120 patients (126 eyes) with recurrent pterygium were reviewed. For each affected eye, pterygium excision with a large conjunctival autograft was performed. The graft was harvested from the superior bulbar area and measured more than 8 × 10 mm in size. Only patients who completed at least six months of follow-up were included. Postoperative clinical outcomes, recurrence rate, and complications were analyzed. Patients with any evidence of recurrence after surgery received a subconjunctival bevacizumab injection. RESULTS: The average patient age was 56.5 ± 10.2 years, and 45 out of 120 patients were male. The mean study follow-up period was 17.7 ± 17.6 months. Most patients were satisfied with the cosmetic outcome. Postoperative visual acuity improved from 0.69 to 0.75 (p < 0.05). Postoperative refractive astigmatism and corneal astigmatism decreased by 0.55 and 2.73 diopters, respectively (p < 0.05). The postoperative recurrence rate was 4.0%, and the average recurrence period was 7.4 ± 0.6 weeks. A subconjunctival injection of 5 mg bevacizumab was performed in cases of recurrence; no progression of the pterygium was observed following the injection. Postoperative complications included 2 cases of conjunctival graft edema in 2 eyes, 5 donor site scars in 5 eyes, 13 pyogenic granulomas in 13 eyes, and a conjunctival epithelial inclusion cyst in 7 eyes. CONCLUSIONS: Pterygium excision with a large conjunctival autograft for the treatment of recurrent pterygium produced an excellent cosmetic outcome, a low recurrence rate, and minimal complications. A subconjunctival bevacizumab injection given in cases of recurrence following surgery might be effective in preventing progression of the pterygium.
Astigmatism
;
Autografts*
;
Bevacizumab
;
Cicatrix
;
Edema
;
Follow-Up Studies
;
Granuloma, Pyogenic
;
Humans
;
Male
;
Medical Records
;
Postoperative Complications
;
Pterygium*
;
Recurrence
;
Tissue Donors
;
Transplants
;
Visual Acuity