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여성생식계 상피세포에서 Glutathione S-Transferase 출현도에 관한 면역조직화학적 관찰
송계용,김석중,김미경,박용욱,유재형,박상철 중앙대학교 의과대학 의과학연구소 1991 中央醫大誌 Vol.16 No.2
Both placental form (GST-Pi) and basic form (GST-L) of glutathione S-transferase were studied in the epithelium of normal, tumor and tumor like lesions of female genital system. The results obtained were as follows : 1. Staining reaction of GST-Pi were moderate in normal cytotrophoblasts, mild in syncytiotrophoblasts, strong in corpus luteum, moderate to strong in salpingeal mucosa and in proliferative glands, moderate in secretory glands of indometrium and moderate in superficial squamous epithelium of cervix 2. Staining reaction of GST-L were mild in cytotrophoblasts and in syncytiotrophoblasts, of chorionic villi in corpus luteum, negative in salpingeal mucosa, very weak in proliferative glands, mild in secretory, glands of endometrium and in superficial squamous epithelium of cervix. 3. Staining reaction of GST-L were mild in cytotrophoblast and syncytiotrophoblast of choriocarcinoma, moderate in cytotrophoblasts, mild in syncytiotrophoblasts of hydatidiform mole, negative in mucinous epithelium of cust adenoma, in hyperplastia and adenocarcinoma, and mild in adenocarcinoma of cervix. 4. Staining reaction of GST-L were very weak in cytotrophoblasts and syncytiotrophoblasts of choriocarcinoma and in hydatidiform mole, negative in mucinous epithelium of cust adenoma, very weak in serous eptiethlium, negative to mild in hyperplastic and adenocarcinoma, mild in squamous cell carcinoma and adenocarcinoma of cervix. Therefore, staining reaction and distribution of GST-Pi and L isoengumes were different in normal and neoplastic cell of trophoblasts, salpinx, endometrin and cervix
송계용,김숙이,서중석,지제근 중앙대학교 의과대학 의과학연구소 1991 中央醫大誌 Vol.16 No.3
To observe the developing process of human fetal eccrine sweat gland during the intrauterine life, an electron microscopic study was carried out based on 12 fetuses ranging from 20 to 42 weeks of gestation. These fetuses were the products of induced deliveries found to have not associated disease or congenital anomalies at the autopsy. Following observations were made. The various types of cell consisting coiled portion of eccrine sweat gland were recognized at the 20th weed of gestation and they were clear cells, undifferentiated dard cells, myoepithelial cells. clear cells were located in central central portion and dark or myoepithelial cells were in peripheral portion. While undifferentiated dark cells were randomly distributed in the straight portion of eccrine sweat gland. The differential points between clear cell and undifferentiated dark cell were its round nucleus and glycogen contents. Marked hydropic changes of clear cells were noted at the 30th week of gestation. Secretory granules were noted at the 31st week of gestation. Secretory cells in the coiled portion of eccrine sweat gland was not fully mature until the 42nd week of gestation. Clear cells showed clear cytoplasm, abundant free ribosomes and scanty organelles. Undifferentiated dark cells showed many mitochondria and few glycogen. Secretory granules were rarely seen. Myoepithelial cells showed a few mitochondria, glycogen and microfilaments. Among three portions of eccrine gland, duct lumen in the acral and coiled portion were formed through the intracellular canaliculus and in the straight portion were made through the intercellular canaliculus. The main basic morphological mechanism of the lumen formation were microvesicle formation and pinched off phenomenon.
수술적으로 치료한 통증을 동반한 흉추부의 후외상성 Schmorl씨 결절 : 2례 보고 Report of Two Cases
신병준,이재철,송화용,정석봉,권계원,조영일,김연일 순천향의학연구소;Soonchunhyang Medical Research Institute 2004 Journal of Soonchunhyang Medical Science Vol.10 No.2
Study Design : Two patients who had painful Schmorl's node at thoracic level from acute trauma were adopted and taken operation for its treatment Objectives : To document the effect of operation for the treatment of painful Schmorl's node at thoracic level summary of background data : Schrmorl's nodes are common spinal lesion generally believed to be asymptomatic, but in some cases there were painful symptom by Schmorl's node. This case report is to explain the effect of operative treatment for the painful Schmorl's node. Methods : Two patients were adopted who had traumatic painful Schmorl's node at thoracic level for our case report. They were treated conservative methods at first but it's effect were poor, so they were taken anterior decompression and fusion, and checked back pain symptom. Result : In all two patients, the symptom of back pain by Schmorl's nodes at thoracic level was almost subsided. conclusion : For the treatment of traumatic painful Schmorl's node, most of surgeon says that conservative treatments were treatment of choice, but operative treatments are also benefit to subsidence of back pain by Schmorl's node.
A Case of Cutaneous Metastasis from Esophageal Carcinoma
Song, Kye Yong,Lee, Kang Seok,Ro, Byung In,Hong, Chang Kwun,Kim, Myeung Nam,Chun, Tae Jong 대한피부과학회 1999 Annals of Dermatology Vol.11 No.4
We report a case of cutaneous metastatic carcinoma from an esophageal carcinoma in a 54year-old male who complained of several pinhead-sized erythematous tender papules on the upper chest. He had been admitted to the department of internal medicine for esophageal carcinoma. Radiological examinations revealed a luminal narrowing below the level of caring on esophagography, and a mass on the mid esophagus, left atrium and pulmonary vein on the chest CT scan. On endoscopy, about 30㎝ from the central incisor, a huge polypoid mass with a central ulceration and dirty surface margin was noted. Histopathological examination of the skin and esophageal biopsies showed the same atypical squamous cells with distinctive nucleoli, nuclear membrane and intercellular bridge, which were consistent with the squamous cell carcinoma of nonkeratnizing large cell type, suggesting these cutaneous lesions were metastasized from the esophageal carcinoima.
A Case of Infantile Digital Fibromatosis
Song, Kye Yong,Lee, Kang Seok,Ro, Byung In,Seo, Seong Jun,Hong, Chang Kwun 대한피부과학회 1999 Annals of Dermatology Vol.11 No.3
We report a case of infantile digital fibromatosis in a 34 month-old boy, who presented with a painless subcutaneous tumor on the medial aspect of the left third toe. A histological examination showed scattered small, round eosinophilic inclusion bodies in the cytoplasm of the tumor cells; which was consistent with infantile digital fibromatosis. A immunohistochemical study revealed that desmin, α-smooth muscle actin, and vimentin were clearly positive in the cytoplasm of the tumor cells, but the inclusions themselves showed negative staining, thus indicating a hallow-like staining pattern. Electron microscopy showed either well-defined or ill-demarcated dense bodies in the cytoplasm of the tumor cells. In some areas, small vesicles and intracellular organells were observed in the inclusions. In the course of conservative treatment, a new lesion developed on the lateral aspect of the left third toe, seven months after the appearance of the initial lesion.
A Case of Multiple Plexiform Schwannomas
Song, Kye Yong,Ro, Byung In,Kim, Myeung Nam,Chun, Tae Jong,Shim, Joo Hyun 대한피부과학회 2000 Annals of Dermatology Vol.12 No.2
Plexiform schwannoma is a relatively rare, benign peripheral nerve sheath tumor that can be located either in the deep soft tissues or in the dermis or subcutaneous tissue. This tumor may occur singly or as multiple lesions and may be localized to one anatomic site or diffusely distributed. Plexiform schwannoma should be differentiated with plexiform neurofibroma or other plexiform malignant tumors. We describe a case of a 6-year-old patient with multiple cutaneous plexiform schwannomas who had no other stigmata of neurofibromatosis 1 or family history suggesting a genetic disorder. The histopathological study revealed a tumor composed of multiple intradermal or subcutaneous interlacing and interconnecting fascicles and nodules that vary in size and shape. Characteristic Antoni A type cellular tissue showing frequent nuclear palisading and Verocay bodies were observed within well circumscribed elongated nodules.