1.Immunohistochemical Observation on the Plasma Cells Secreting Specific and Non-specific Anti-body to Parasite in Soft Tissue Cysticercosis.
Eon Sub PARK ; Suk Il KIM ; Kye Yong SONG
Korean Journal of Pathology 1988;22(4):367-374
In order to elucidate the possibility of diagnosis in soft tissue cysticercosis in case no parasite in it, immunohistochemical staining with antihuman IgG, IgM, and IgA and anticysticercus antibody in tissue section were carried out. Not only the differential counts of infiltrated plasma cells but also the parasite itself against to the anticysticercus antibody were observed. Materials stained immunohistochemically were consisted of 21 soft tissue cysticercosis with or without parasite. The results were as follows: 1) IgG producing plasma cells were most frequent (45.8+/-18.7) and followed by IgM (14.3+/-0.43) and (4.3+/-5.71). Number of IgG plasma cells were more frequently accompanied in the presence of cysticercus (55.9+/-17.7) than in the absence of parasite (39.7+/-17.1). 2) The mean+/-S.D. of plasma cells positive to the anticysticercus antibody were 28.2+/-18.7. And anticysticercus antibody producing plasma cells were more frequent in the presence of cysticercus (49.2+/-5.16) than in the absence of parasite (15.2+/-9.46). 3) Antigenicity of the cysticercus was strong in inner layer(#) followed by tegument(+) and fibrous layer(-). 4) Therefore, it could be suggested that antibody against to the cysticercus is mainly produced by IgG plasma cells and antigenicity of the worm is strong in the inner layer of cyst wall. In addition, there is a possibility of assisting the diagnosis of cysticercosis with anticysticercus antibody by immunohistochemically.
Cysts
2.Renomedullary Interstitial Cell Tumor.
Eon Sub PARK ; Mi Kyung KIM ; Jae Hyung YOO ; Kye Yong SONG
Korean Journal of Pathology 1989;23(3):371-373
We present an ultrastructure of an incidentally found renomedullary interstitial tumor also called as medullary fibroma in a 77 year-old female who had a metastatic adenocarcinoma of colon to the ureter. This tumor was a small and grayish white nodule in renal medulla, measuring 0.4 x 0.4 cm. Microscopically the tumor composed of spindle cells, with some vacuolation and intercellular collagen fibers. The electron microscopic observation of the spindle cells reveal that nuclei are spindle to oval shape and cytoplasm contain abundant rough endoplasmic reticulum, polyribosome without microfilaments and cisterna like structures supporting that the renomedullary interstitial cell tumor is renal interstitial cell origin than fibroblasts.
Female
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Humans
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Adenocarcinoma
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Neoplasm Metastasis
3.Negri Bodies in Rabid Dog: Light and Electron Microscopic Findings.
Eon Sub PARK ; Young Uk PARK ; Jae Hyung YOO ; Kye Yong SONG ; Je G CHI
Korean Journal of Pathology 1992;26(6):615-619
Rabies is a fetal viral encephalitis to which all mammals, including man are susceptible. This virus, the genus of Rhabdovirus, is usually present in the saliva of infected animals and is transmitted by their bite. As a rule the virus enter the CNS by ascending along peripheral nervous system and extremely variable in extent. Negri bodies are appear in about 75% of cases. These bodies are eosinophilic, usually rounded inclusions and is located in the cystoplasm of the neurons, most frequently in the pyramidal neurons of the Hippocampus and the Purkinje cells of the cerebellum. We have experienced a case of canine rabies that showed Negri bodies in the Purkinje cells along with diffuse degenerative encephalitis and perivascular mononuclear cells infiltration. The Negri bodies were best demonstrated by Negri body staining although routine H-E staind was also useful. There inclusion bodies were located exclusively in the cytoplasm, and were found occasionally. Electron microscopic findings of the Negri bodies showed aggregates of bulletshaped nucleocapsids. We report a Negri body found in the brain of rabid dog with the light and electron microscopic findings.
Male
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Humans
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Dogs
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Animals
4.Serochemical and Histopathological Observations on the Effect of Malotilate in Chronic Liver Injury Induced by Carbon Tetrachloride with or without Ethanol.
Hyoung Chun KIM ; Eon Sub PARK ; Jae Hyung YOO ; Kye Yong SONG
Korean Journal of Pathology 1989;23(2):223-234
An experimental studies were carried out to observe the protective effects of malotilate, a new antihepatotoxic agent, on the chronic hepatic injury induced by CCl4 with or without ethanol. The rats used weighed about 200g were divided into 2 groups, 4 weeks & 8 weeks. Each group was given by orally with malotilate, 100 mg/kg, once a day, and was injected by subcutaneously with CCl4 1.5 mg/kg in a mixture with olive oil twice a week. Aqueous ethanol (20%) was administered in drinking water daily. The serochemical and histopathological studies were carried out in each experimental group. The results were as follows: 1. The chronic liver injuries induced by CCl4 with or without ethanol were significantly ameliorated by normalize serum values GOT, GPT. Alkaline phosphatase, Cholesterol, HDL-Cholesterol, and gamma glutamyl transpeptidase. 2. In Group of 4 weeks, malotilate manifested protective effects by significant inhibition of fatty changes, spotty necrosis and fibrosis in CCl4-intoxicated liver with or without additional ethanol. 3. In group of 8 weeks, malotilate significantly imoproved fatty changes, fibrogenic activity in the group administered with CCl4, followed by ethanol.
Rats
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Animals
5.A Case of Early Age Onset Hailey-Hailey Disease Treated with Surgical Operation.
Yong Sub OH ; Sung Yul LEE ; Hae Joon SONG ; Young Chul KYE ; Soo Nam KIM
Annals of Dermatology 1994;6(1):86-89
Hailey-Hailey disease is a rare hereditary dermatosis that begins in the 2nd or 3rd decade of life. The skin lesion is characterized by a localized, recurrent eruption of small vesicles on an erythematous base. It courses remissions and exacerbations. It seldom begins in early childhood, and main treatment modalities are conservative ones. We report a case of Hailey-Hailey disease that began on a 7-month old infant and improved by surgical treatment. In according to review of the previous reports, it is probably the earliest onset age and it is may be the first case which was treated with surgery in Korea.
Age of Onset
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Humans
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Infant
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Korea
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Pemphigus, Benign Familial*
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Skin
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Skin Diseases
6.Pulmonary Subsolid Nodules: An Overview & Management Guidelines
Yong Sub SONG ; Chang Min PARK
Journal of the Korean Radiological Society 2018;78(5):309-320
Pulmonary subsolid nodules (SSNs) refer to the pulmonary pure ground-glass nodules and part-solid nodules. SSNs are frequently encountered in clinical settings, such as in screenings conducted with chest computed tomography. The main concern regarding pulmonary SSNs, particularly when they are persistent, has been a lung adenocarcinoma and the precursors to this condition. This review aims at describing the current understanding of the imaging features, histology, natural course, and to present the current management protocols based on the guidelines recently established by the Fleischner Society.
7.A Case of Lichen Sclerosus et Atrophicus on the Scalp.
Hee KANG ; Jung Sub YEUM ; Kye Yong SONG ; Ai Young LEE
Korean Journal of Dermatology 2005;43(12):1653-1655
No abstract available.
8.Type II variant von Willebrand disease in a family.
Chang Hoon LEE ; Kyung Soon SONG ; Jong Hwa LEE ; Won Bae KIM ; Duk Yong KANG ; Chan Sub SIM
Korean Journal of Clinical Pathology 1992;12(3):325-330
No abstract available.
Humans
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von Willebrand Diseases*
9.Type II variant von Willebrand disease in a family.
Chang Hoon LEE ; Kyung Soon SONG ; Jong Hwa LEE ; Won Bae KIM ; Duk Yong KANG ; Chan Sub SIM
Korean Journal of Clinical Pathology 1992;12(3):325-330
No abstract available.
Humans
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von Willebrand Diseases*
10.Simple Radiographic Finding of Subacromial Impingement Syndrome.
Yang Soo KIM ; Yong Chul LEE ; Kun Sang KIM ; Sang Shin JOO ; In Sub SONG ; Kyung Hyo LEE ; Jae Myung CHUN
Journal of the Korean Radiological Society 1995;32(1):169-172
PURPOSE: We evaluated both the patients and the normal volunteers to determine the diagnostic criteria of subacromial impingement syndrome. MATERIALS AND METHODS: We analyzed the radiologic finding of Thirty degree of caudal tilt view (TCTV) and Supraspinatus outlet view (SOV) of 100 shoulders from 85 patients with clinically proved subacromial impingement syndrome and normal 100 shoulders from 60 volunteers. RESULT: In TCTV, the protrusion of acromion below the line of extension from inferior surface of clavicle was shown in 94% of the patient group and 48% in normal group. Sharp tip of acromial protrusion was detectable in 55.3% of the patient group and 10.4% in normal group. In SOV, curved type of acromion was seen in 53% of the normal and 50% in patient group. Hooked type of acromion was detected in 3% and 31% of the normal and patient group, respectively. CONCLUSION: Protrusion of acromion at TCTV itself was not a criteria of subacromial impingement syndrome, but more than 7 mm below the line of extension from inferior surface of clavicle was meanigful. In SOV, hooked type of acromion was a criteria of subacromial impingement syndrome but curved type is was not a finding of diagnostic significence. Acromial spur formation on TCTV and SOV was important criteria of subacromial impingement syndrome.
Acromion
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Clavicle
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Healthy Volunteers
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Humans
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Shoulder
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Shoulder Impingement Syndrome*
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Volunteers