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김창덕 ( Chang Duk Kim ),김창욱 ( Chang Ook Kim ),김병천 ( Byung Chun Kim ),이규석 ( Kyu Suk Lee ) 대한피부과학회 2003 大韓皮膚科學會誌 Vol.41 No.7
N/A Background : Many studies focused on the distribution of skin tumors in Korea, but none of them included whole data refered from deparments other than dermatology and primary physicians. Objective : This study was to investigate the incidence and distribution of skin tumors among Korean people. Methods : A study was made on 1448 cases of skin tumors which were obtained mainly from surgical pathology specimen during the period of 10 years from 1992 to 2001 at Department of Dermatology in Keimyung University Dongsan Medical center. Results : 1. Of the 1448 cases of skin tumors, 1171 cases(80.9%) were benign tumor, 277 cases (19.1%) were malignant tumor and male to female ratio was 1:1.1. 2. Among the 1171 cases of benign tumors, 174 cases of melanocytic nevi, 173 cases of epidermal cyst, 109 cases of seborrheic keratosis, 62 cases of granuloma pyogenicum were noted. 3. Among 277 cases of malignant tumors, 107 cases of basal cell carcinoma, 58 cases of squamous cell carcinoma, 27 cases of metastatic cutaneous carcinoma, 24 cases of Bowen disease were noted. 4. The predilection sites of Intradermal nevi were face(38.4%), trunk(17.4%), scalp(16.3%), and those of epidermal cyst were face(41.0%), trunk(29.5%), neck(8.1%), The predilection site of basal cell carcinoma, squamous cell carcinoma was face(80.4%, 58.6%). Conclusion : The 1448 cases of skin tumors, which were confirmed histologically from surgical pathology specimen at Department of Dermatology in the Keimyung University Dongsan Medical Center during the period of 10 years from 1992 to 2001, were reviewed.
장기간의 갑상선 호르몬 술 후 대체요법 시 골밀도의 변화
김병천,노혜원,정연승,윤인상,정순주,박민호,윤정한,제갈영종,Byung Chun Kim,Hye Won Ro,Yeun Sung Jung,In Sang Yoon,Soon Ju Jeong,Min Ho Park,Jung Han Yoon and Young Jong Jegal 대한갑상선-내분비외과학회 2006 The Koreran journal of Endocrine Surgery Vol.6 No.1
Purpose: Bone turnover is increased in patients suffering with hyperthyroidism, and this results in osteoporosis. Especially after total thyroidectomy for the treatment of thyroid papillary cancer, it is necessary to pay attention to osteoporosis because we must treat these patients with suppressive thyroxine therapy. Methods: Among the patients who underwent endocrine surgery of Chonnam National University, 110 cases had taken thyroxine for more than one year. We analyzed them on the basis of their medical record. The study consisted of women between 45 and 74 years of age who were treated with thyroxine for more than one year, who had total thyroidectomy performed for thyroid papillary carcinoma and who taken thyroxine for 12∼142 months (mean: 53 months). We measured the bone mineral density at the lumbar spine and the femoral neck with using dual energy X-ray absorptiometry. Results: The bone mineral density of the lumbar spine and femur neck was significantly reduced with the increasing the duration of thyroxine medication. Yet this was not significant after adjusting by age. There was correlation between the TSH levels and bone mineral densities. Conclusion: After total thyroidectomy, it may be necessary to evaluate the bone mineral density of the patients who were treated with suppressive thyroxine and also to warn them about osteoporosis. (Korean J Endocrine Surg 2006; 6:1-5)
전병천(Byung Chun Jeon),송광석(Kwang Suk Song),김영시(Young Si Kim),김대영(Dae Young Kim) 한국정보과학회 1991 한국정보과학회 학술발표논문집 Vol.18 No.2
본 논문에서는 고속망 매체접근 프로토콜로서 제안된 DQDB(Distributed Queue Dual Bus), D3Q(Dynamic Distributed Dual queue), CRMA(Cyclic Reservation Multiple Access), ATMR(Asynchronous Transfer Mode Rong), Metaring의 동작과 고속망으로서 갖추어야할 특징들에 대해서 기술하였다. 각각의 프로토콜에 대해서 길이에 따른 매체 이용율의 변화와 부하에 따른 엑세스 지연시간을 시뮬레이션을 통하여 확인하고, Gbps급 고속망 프로토콜로서의 적합성 여부를 판단하기 의하여 다양한 트래픽 수용, guaranted bandwidth, 공정성, 우선순위 엑세스 등을 비교검토하였다. 매체 이용율을 향상시키기 위해서는 목적지 소거기능을 가지는 이중 링 형태가 유리하며 동시성 데이타의 수용은 헤드에서 빈슬롯을 발생시키는 버스형태가 유리하다.
평활근 증식과 점액성 기질 변화를 보인 사구맥관근종 1 예
김창덕(Chang Duk Kim),박재홍(Jae Hong Park),류영욱(Young Wook Ryoo),김병천(Byung Chun Kim),이규석(Kyu Suk Lee) 대한피부과학회 2001 대한피부과학회지 Vol.39 No.10
Glomus tumors are benign neoplasms that are derived from modified smooth muscle cells known as glomus cells. Histologically, it can be subdivided as glomus tumor proper, glomangioma, and glomangiomyoma according to relative proportions of components. Glomangiomyomas are the least frequent type and their overall architectural pattern may resemble glomus tumor proper or glomangioma, but there is a gradual transition from glomus cells to elongated mature smooth muscle cells. This transition is most obvious in the region surrounding large vessels. We present a case of glomangiomyoma of the left upper arm and the left fourth finger, in which ten-year history of two painful, bluish-colored subcutaneous nodules. On histologic examination, this case showed marked smooth muscle cell proliferation around large vessles and mucinous stromal change. (Korean J Dermatol 2001;39(10) 1147-1151)
김창덕 ( Chang Duk Kim ),김기훈 ( Gi Hun Kim ),박재홍 ( Jae Hong Park ),김병천 ( Byung Chun Kim ),이규석 ( Kyu Suk Lee ) 대한피부과학회 2003 대한피부과학회지 Vol.41 No.4
Congenital self-healing reticulohistiocytosis(CSHRH) consists of multiple disseminated papulonodular skin lesions of varying sizes and regress spontaneously in several weeks to months with little or no scarring, and until recently it has been regarded as a benign cutaneous disease without systemic involvement. However, involvement of organ systems other than the skin has been described occasionally and recurrence of disease at sites distant from the skin has been documented. We present a case of CSHRH in a full termed, normal spontaneous vaginal delivered male neonate. He had reddish colored nodules on the whole body without systemic symptoms. Four weeks later, the skin lesions cleared concurrently with bony involvement of the skull. Because multiple organ systems can be involved and recurrences are possible, long-term follow-up of these patients is indicated. (Korean J Dermatol 2003;41(4) : 466~469)