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연구논문 : 생명과학 ; 폴록사머 188 및 멘톨에 의한 쥐에서의 이부프로펜의 직장 생체이용율의 증가
용철순 ( Chul Soon Yong ),양재하 ( Chae Ha Yang ),이종달 ( Jong Dal Rhee ),이범진 ( Beom Jin Lee ),김동출 ( Dong Chool Kim ),김대덕 ( Dae Duk Kim ),김종국 ( Chong Kook Kim ),최진석 ( Jun Shik Choi ),최한곤 ( Han Gon Choi ) 영남대학교 약품개발연구소 2004 영남대학교 약품개발연구소 연구업적집 Vol.14 No.-
투명세포육종의 세침흡인 세포학적 소견 - 1예 보고 -
임성철,정유경,김동출,이윤경,신은택,Lim, Sung-Chul,Chung, You-Kyung,Kim, Dong-Chool,Lee, Yoon-Kyung,Shin, Eun-Taik 대한세포병리학회 1998 대한세포병리학회지 Vol.9 No.2
Clear ceil sarcoma(CCS) is an uncommon soft tissue sarcoma that occurs in tendons and aponeuroses, usually of the lower extremities and is believed to be of neural crest origin that have a capability to produce melanin. These tumors commonly metastasize and have a very poor prognosis. The fine needle aspiration cytologic finding of CCS is not well documented. We recently experienced a case of CCS. The patient was a 54-year-old male with painful swelling of the right inguinal area. Fine needle aspiration cytology revealed polygonal or fusiform tumor cells with clear or granular cytoplasm and vesicular nuclei containing one or two nucleoli. Immunohistochemical staining for S-100 protein and HMB-45 revealed strong positivity and variable developing stages of premelanosomes were observed by electron microscopy in the excised specimen.
여성 외음부에 발생한 경화 위축성 태선에 대한 임상 및 병리조직학적 고찰
권창일 ( Chang Il Kwon ),김동출 ( Dong Chul Kim ),김지연 ( Chi Yeon Kim ) 대한피부과학회 2020 大韓皮膚科學會誌 Vol.58 No.10
Background: Lichen sclerosus et atrophicus is an uncommon, benign, chronic lymphocyte-mediated inflammatory dermatosis that occurs mainly in the genital area. It causes substantial discomfort and morbidity, mostly in adult women. Objective: To investigate the clinicopathological characteristics of patients with vulvar lichen sclerosus et atrophicus. Methods: We retrospectively reviewed the clinical and histopathological features of 25 patients diagnosed with vulvar lichen sclerosus et atrophicus, who visited the dermatologic department between January 2009 and June 2017. Results: The average age was 54.2 years, and the disease duration was mostly less than 1 year. The major clinical features were diffuse patch, followed by diffuse plaque and multiple macules. It often presented with diabetes mellitus, thyroid disease, and hypertension. Itching was the most common symptom, followed by pain and burning sensations. Histopathological findings were hyperkeratosis with follicular plugging; atrophy and loss of rete ridge elongation in the epidermis; liquefaction degeneration and keratinocyte necrosis in the dermo-epidermal junction; collagen fibers hyalinization; and infiltration of inflammatory cells in the dermis. Antihistamines and topical steroids were used in most cases for treatment. Conclusion: Vulvar lichen sclerosus et atrophicus causes discomfort and diminishes the quality of life in older women. Early diagnosis and prompt treatment are vital in preventing disease progression and complications. This study will provide valuable data on vulvar lichen sclerosus et atrophicus to dermatologists. (Korean J Dermatol 2020;58(10):643∼649)
김병수,김종원,이인규,김동출,김우호,이혁준,양한광,Kim, Byung-Soo,Kim, Jong-Won,Lee, In-Kyu,Kim, Dong-Chul,Kim, Woo Ho,Lee, Hyuk-Joon,Yang, Han-Kwang 대한위암학회 2007 대한위암학회지 Vol.7 No.1
악성빈혈을 동반한 자가면역성 만성 위축성 위염은 위암의 전구 병변으로 알려져 있다. 저자들은 악성빈혈에 동반된 위암 1예를 경험하였기에 보고한다. 40세 여자환자가 어지럼증과 공복 시 속쓰림으로 시행한 혈액검사상 혈색소 4.2 g/dl으로 측정되었다. 상부위장관 내시경상에서는 위 고위 체부의 편평 융기성 병변이 관찰되었고 조직검사상 위선암으로 보고되었다. 위전절제술을 시행하였고 병리조직 검사상 병변은 고위 체부 전벽에 점막하층(SM2)까지 침범한 조기위암이었으며, 검사된 림프절 44개 중에 전이된 림프절은 없었다. 악성빈혈 환자에서 위축성 위염이 동반된 경우 위암의 호발연령이 되면 위암의 발생 가능성이 있으므로 상부위장관 내시경의 주기적인 시행이 중요하리라 생각된다. Increased risk of gastric cancer has been reported in patients with chronic atrophic gastritis that develops in conjunction with pernicious anemia. We report here a case of a gastric adenocarcinoma associated with pernicious anemia. A 40-year-old female patient had been diagnosed with anemia 6 years earlier at a local hospital. One month ago, she visited our hospital for aggravated dizziness and newly developed epigastric soreness. Her blood hemoglobin level was 4.2 g/dl, and a gastroscopic work-up for anemia discovered a 2.5-cm-sized, slightly elevated mucosal lesion at the anterior wall of the high body in the stomach. The biopsy of this lesion revealed a moderately-differentiated adenocarcinoma. She underwent a total gastrectomy with a Roux en Y esophagojejunostomy with D2 lymph node dissection. The final stage of the gastric carcinoma was identified as T1N0M0. Based on this experience, we recommend that a follow-up gastroscopy be performed in patients with pernicious anemia with atrophic gastritis because of the increased risk of gastric cancer in patients with pernicious anemia.
간세포암 환자에서 Indocyanine Green 청소율과 기저 간의 염증과 섬유화 정도 간의 관계
박성준(Seong-Jun Park),문형곤(Hyeong-Gon Moon),김동출(Dong Chul Kim),정치영(Chi-Young Jeong),주영태(Young-Tae Ju),정은정(Eun-Jung Jung),이영준(Young-Joon Lee),최상경(Sang-Kyung Choi),하우송(Woo-Song Ha),박순태(Soon-Tae Park),홍순찬(S 대한외과학회 2008 Annals of Surgical Treatment and Research(ASRT) Vol.74 No.4
Purpose: The indocyanine clearance rate has been identified as an independent prognostic factor in patients with hepatocellular carcinoma (HCC). However, in contrast to its well-documented value in measuring hepatic reserve function, the mechanism by which it exerts its prognostic effect is not precisely understood. Methods: We analyzed the clinical and pathological data, including preoperative ICG-R 15 and survival, of 80 patients with resectable HCC. The correlation between ICG-R15 and the degree of inflammation and fibrosis in non-cancerous liver tissue were investigated. The prognostic significance of ICG- R15 was also investigated in 67 patients with unresectable HCC who received transarterial chemoembolization. Results: In patients with resectable HCC, the low ICG group (ICG-R15<15%) showed an increased overall survival rate (P<0.001) and disease-free survival rate (P<0.01) compared to the high ICG group (ICG-R15≥15%). ICG-R15 was also a significant prognostic factor in the multivariate analysis. ICG-R15 showed a significant correlation with the degree of necroinflammation (P<0.001) and the degree of fibrosis (P<0.001). In patients with unresectable HCC, the low ICG group (ICG-R15<30%) showed a significantly increased progression-free survival rate (P=0.037). Conclusion: The results of the present study demonstrate that the ICG clearance rate can predict the degree of inflammation and fibrosis of non-cancerous hepatic parenchyma, and this capacity may explain the prognostic value of the ICG clearance rate in HCC patients.
임성철,이용,김동출,강길,변익건,박정희,최석민 朝鮮大學校 附設 醫學硏究所 2004 The Medical Journal of Chosun University Vol.29 No.2
CD24 is a small heavily glycosylated glycosylphosphatidylinosito-linked cell surface protein, which is expressed in hematologic malignancies as well as in a large variety of solid tumors, It appears to function as a ligand of PUselectin, an adhesion molecule that is present in activated platelets and endothelial cells. The authors aimed to evaluate CD24 protein expression in adenoma and adenocarcinoma of gallbladder to correlate to clinicopathologic data. The staining- was evaluated as stainability (negative, weak-, moderate-, strong-positive) and staining' patterns (membranous vs. intracytoplasmic) for statistical analysis. A highly significant association of cytoplasmic CD24 expression with adenocarcinoma compared to the adenoma of gallbladder was demonstrated. The present study demonstrates that CD24 was abundantly expressed on adenocarcinoma rather than on adenoma, but it was not statistically significant, Interrelation between the stainability or intracytoplasmic staining of CD24 and lymph node metastasis was not statistically significant. The authors conclude that CD24 is involved in tumorigenesis of gallbladder mucosa and intracytoplasmic expression of CD24 is an important molecular marker for malignant transformation.
임성철,이용,김동출 朝鮮大學校 附設 醫學硏究所 2005 The Medical Journal of Chosun University Vol.30 No.1
A 61-year-old man with dyspnea and wheezing depending on recumbent posture was admitted to the hospital because of a tracheal mass, which was found on a routine check done by health care unit of the another hospital. Computed tomography of the chest revealed a polypoid endobronchial mass in the left bronchus. Bronchoscopy revealed a 2cm-sized polypoid mass at 7cm below the carina. The tumor was successfully removed without dropping any tumor fragments to obstruct the distal bronchus. A biopsy taken from the tumor was fibroma histologically. Endobronchial fibroma is a rare benign lung tumor. The patient had an uneventful postoperative recovery course. No adjuvant therapy was deemed necessary or given. Follow-up bronchoscopies done 1 day and 4 months after the polypectomy did not demonstrate any sign of recurrence or residue of the tumor, respectively.
오혜근,구자봉,김동출,심재영,박정훈,박영균,임성철 조선대학교 2003 The Medical Journal of Chosun University Vol.28 No.1
We present a case of angiomyofibroblastoma of the vulva in a 32-year-old woman. The asymptomatic lesion measured 4×3cm and appeared as a gray-white myxoid mass on cut sections Histologically, it appeared as a relatively well-circumscribed spindle cell proliferation with alternating hypercellular and hypocellular areas and proliferation of thin-walled blood vessels. Immunohistochemically, the stromal cells expressed vimentin, CD34 and progesterone receptor, but not desmin, α-smooth muscle actin, S-100 protein and estrogen receptor. These features were similar to those of angiomyofibroblastoma as previously reported in the vulva except negativity for desmin A case of pathologically proven very rare tumor of angiomyofibroblastoma of the vulva is presented with a literature review