1.A study of mammographic appearance of the breast diseases
Kil Ho CHO ; Kyung Hee JUNG ; Mi Soo HWANG ; Jae Chun CHANG ; Myung Se KIM ; Min Chul SHIM ; Hyun Sik MIN
Journal of the Korean Radiological Society 1985;21(4):581-591
The history of the radiological examination of the breast has been long, and recently the methods forexamining the breast are variable: mammography, thermography, xeroradiography, ultrasonography, water-pathsonography, transillumination, mammary C.T., M.R. Imaging, infra-red scanning, nuclear medicine, andgalactography. Most of these methods were not proven or have not been satisfied on their clinical testing butconventional mammography has been the gold standard for diagnosis of the breast cancer and no other method hasreached its effectiveness. The authors performed mammography in 488 patiens with breast abnormalities who hadvisited to Yeung Nam University hospital form May, 1983 to Dec. 1984. And we analyzed the mammographic findingsand diagnostic accuracy in pathologically confirmed 53 cases by operations or biopsies. The results are asfollows: 1. Among 16 cases of breast malignancies, (1) the most prevalent age group is 6th decade(37.5%), followedby 5th decade(31.3%), (2) the most common pathologic type is ductal carcinoma(93.75%), (3) the masses are largerthan 2cm, in 8 cases, smaller than 2cm. in 5 cases, and no visible mass is observed in 3 cases. 2. Among 37 casesof benign breast diseases, (1) the most prevalent age group is 4th & 5th decades(each11 cases), and followed by3rd decade(8 cases), (2) the most common disease is benign tumor (17 casees), followed by fibrocystic dysplasia(13cases), and inflammating disease(7 cases). (3) radiologically visible masses are observed in 16 cases and themasses are smaller than 2cm. in 11 cases. 3. the diagnostic accuracy of mammography compared with that ofpathology, (1) in malignancy, the accuracy rate is 75%(12/16 cases), and 87%(32/37 cases) in benign diseases. (2)avearage accuracy rate is 81%(44/53 cases).
Biopsy
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Breast Diseases
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Breast Neoplasms
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Breast
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Diagnosis
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Humans
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Mammography
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Methods
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Nuclear Medicine
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Thermography
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Transillumination
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Ultrasonography
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Xeroradiography
2.A Study on the Laboratory Findings in Experimental Osteomyelitis Caused by Staphylococcus aureus
Chung Soo HWANG ; Moon Sang CHUNG ; Moon Sik HAHN ; Ho Sung SONG ; Min Young CHUNG
The Journal of the Korean Orthopaedic Association 1981;16(4):755-770
Even though various kinds of diagnostic and therapeutic measures have been used for the detection and cure of the acute osteomyelitis, this disease is difficult to be eradicated in many clinical cases. However it is rather easy to treat once this disease can be detected in early stage. So far radiological examination and many kinds of maneuvers including blood culture, clinical laboratory, xeroradiography, computed tomography have been performed for the early detection of this disease but invalid in the most cases. Recently some authors reported that the bone scanning was useful for the early detection of acute osteomyelitis, but this method also had difficulty in differential diagnosis and uncertaninty of its activity. This study aims to try to find methods of early detection of acute osteomyelitis. Experimental osteomyelitis was developed by the inoculation of Staphylococcus aureus to proximal tibias of 39 young rabbits already sclerosed by solution of sodium morrhuate. By comparing the clinical, radiological, bacteriological and laboratory findings in sequence from 2 days to 7 weeks after inoculation, the following results were obtained. 1. The incidence of experimental osteomyelitis after inoculation of staphylococcus aureus SNUH-S-188 in suspension of 1×10(7) colony forming units was 84%, 74%, and 79% in radiological, blood culture and pathologic examination respectively. 2. The leucocytosis was noticed only in early stage and slight degree of anemia was found during the 1st and 2nd weeks after inoculation. The sedimentation rate was increased only in early acute stage and same was eosinophil count. The leucocyte alkaline phosphatase(LAP) and platelet count. showed no significant abnormal changes. 3. Lymphocyte and eosinophil turned over from normal and eosinophil was predominant in experimental osteomyelitis. 4. Serum calcium, phosphorus, total protein and albumin showed significant decrease in all stages and was conversely paralle1 to changes in groin temperature. The level of BUN was normal indicating normal kidney function in experimental osteomyelitis. 5. Even though the enzymes of which showed no significant changes enrolled alkaline phosphatase and serumgluiamicoxalic-transaminase(S-GOT), but some increa.e was attained to 27% and 44% respectively. 6. It is important and significant to find continuous increase of lactic dehydrogenase (LDH) and creatine phosphokinase (CPK) since 48 hours after inoculation and author, think these will be the reliable and sensitive indices in early detection of the development of osteomyelitis and efficacy of therapeutic measures.
Alkaline Phosphatase
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Anemia
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Calcium
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Creatine Kinase
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Diagnosis, Differential
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Eosinophils
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Groin
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Incidence
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Kidney
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Lymphocytes
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Methods
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Osteomyelitis
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Oxidoreductases
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Phosphorus
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Platelet Count
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Rabbits
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Sodium Morrhuate
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Staphylococcus aureus
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Staphylococcus
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Stem Cells
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Tibia
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Xeroradiography