• Title/Summary/Keyword: 선암

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A Case of Basal Cell Adenocarcinoma Arising from the Bilateral Parotid Gland (양측 이하선에서 발생한 기저세포선암 1예)

  • Yun, Ju Hyun;Lee, So Jeong;Park, Sohl;Kim, Han Su
    • Korean Journal of Head & Neck Oncology
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    • v.36 no.1
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    • pp.15-19
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    • 2020
  • Basal cell adenocarcinoma is 1 ~ 2 % of salivary gland carcinoma. It was recently classified as low grade malignancy. It is low grade malignant counterpart of basal cell adenoma. It has similar morphologic attributes with basal cell adenoma, but it has distinctive malignant potential including infiltrative growth into surrounding tissues and distant metastasis. Recently, we have experienced a case of basal cell adenocarcinoma arising from the bilateral parotid gland in a 38-year old woman who was previously operated on superficial parotidectomy due to pleomorphic adenoma. We report this rare case with a review of literature.

Hot Flashes and Hypogonadism Symptoms in Patients with Prostate Cancer Receiving Hormone Replacement Therapy (호르몬요법을 받는 전립선암 환자의 안면홍조와 남성호르몬 저하 증상)

  • Park, Hyun Hye;Park, Jeong Sook
    • Korean Journal of Adult Nursing
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    • v.26 no.2
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    • pp.159-170
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    • 2014
  • Purpose: This research investigated the degree and predictors of hot flashes and hypogonadism symptoms in patients with prostate cancer receiving hormone replacement therapy. Methods: The subjects were 111 patients with prostate cancer receiving hormone replacement therapy in two university hospitals located in D city. The measurement tools included Hot Flash Diary and AMS (Aging Male's Symptoms rating scales). The data were analyzed using t-test, ANOVA, and binary logistic regression analysis. Results: The percentage of patients who experienced hot flashes among the participants was 14.4%. The predictors for hot flashes were eating irregularly, having coffee frequently and the types of hormone. The average score of hypogonadism symptom was 2.16 out of five-point scale and the highest score of hypogonadism symptom was the sexual symptoms (2.77 out of five-point scale). The predictors for hypogonadism symptom were eating habits and years of having the illness. Conclusion: These findings provide the information that irregularly eating habit was an important factor in hot flashes and hypogonadism symptoms of the participants. Therefore the development of a nutritional education encouraging regular meals is necessary for the given population.

Automated Prostate Cancer Detection on Multi-parametric MR imaging via Texture Analysis (다중 파라메터 MR 영상에서 텍스처 분석을 통한 자동 전립선암 검출)

  • Kim, YoungGi;Jung, Julip;Hong, Helen;Hwang, Sung Il
    • Journal of Korea Multimedia Society
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    • v.19 no.4
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    • pp.736-746
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    • 2016
  • In this paper, we propose an automatic prostate cancer detection method using position, signal intensity and texture feature based on SVM in multi-parametric MR images. First, to align the prostate on DWI and ADC map to T2wMR, the transformation parameters of DWI are estimated by normalized mutual information-based rigid registration. Then, to normalize the signal intensity range among inter-patient images, histogram stretching is performed. Second, to detect prostate cancer areas in T2wMR, SVM classification with position, signal intensity and texture features was performed on T2wMR, DWI and ADC map. Our feature classification using multi-parametric MR imaging can improve the prostate cancer detection rate on T2wMR.

Advising Patients Who Seek Complementary and Alternative Medical Therapies for Cancer (보완대체의학의 암치료법을 찾는 환자들에 대한 조언)

  • Choi, Jae-Ho;Yoo, Hwa-Seung;Son, Chang-Gue;Cho, Chong-Kwan
    • Journal of Korean Traditional Oncology
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    • v.10 no.1
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    • pp.1-45
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    • 2005
  • 많은 암 환자들이 보완대체의학(CAM)의 치료법을 이용한다. 의사들은 보완대체의학 치료법에 대한 권위 있는 정보들을 이를 찾는 환자들에게 책임 있는 조언을 줄 수 있기 위해 필요로 한다. 이 글은 암 환자에게 일반적으로 사용되는 선택된 보완대체의학 치료법의 효과와 안정성에 대한 최근의 증거를 요약했다. 식이요법과 보조식품, 한약 및 기타 생약제재, 침, 마사지, 운동, 심리 및 심신의학 등의 주요 카테고리가 포함되었다. 효과의 증거에 대한 '가능한 질병진행과 생존율에 대한 효과' 및 '가능한 완화효과'의 두 가지 범주가 고려되었다. 안전성의 증거를 평가하는데 있어 '직적접인 부작용의 위험'과 '통상적 치료법과의 상호작용에 의한 위험'의 두 가지 위험 요소가 고려되었다. 각각의 치료에 있어 효용성과 안정성에 대한 현재의 균형은 이 치료법이 적절히 권고가 되고 수용되어지거나(예를 들어 유방암과 전립선암을 가진 영양 섭취가 충분한 환자의 식이지방 감소) 억제되는 것을(예를 들어 과량의 비타민 A 보조제) 제시한다. 이러한 전략은 보완대체의학의 치료법을 찾는 암환자들에게 책임 있고 근거중심적이고 환자중심적인 조언을 제공하는 것을 발전시킬 수 있다.

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Clinical Practice Guideline on Prostate Cancer in Korean Medicine (전립선암 치료의 한방 임상 진료 지침)

  • Song, Bong-Keun;Lee, Eun-Jung;Yoo, Hwa-Seung
    • Journal of Korean Traditional Oncology
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    • v.21 no.2
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    • pp.1-35
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    • 2016
  • Objectives : The aim of this preliminary study is to suggest a clinical approach on prostate cancer through the analysis of existing clinical practice guidelines or clinical studies. Materials and Methods : The data related on the treatment of prostate cancer were collected using various search engines such as Pub Med, KIOM OASIS, CNKI. Then, data were analyzed to evaluate the validity of recommendation of treatment. Results : Prostate cancer has the highest prevalence around the world. Recently, the incidence of prostate cancer in Korea is rapidly increasing. Especially, it was reported that incidence rate rose up to 80% by age 80 years. In recent studies, applying combined traditional and conventional medicine were reported to improve the survival, quality of life, immune function, and suppress of tumor growth in prostate cancer. However there has not been an objective and systemic clinical guideline for prostate cancer in Korean Medicine. Accordingly, it has been difficult for doctors to apply optimized therapeutic treatment in clinics. This study will show a preliminary approach to establish clinical practice guideline for prostate cancer of Korean Medicine. Conclusion : Further objective and systemic clinical studies by Korean Medicine are needed to develop more advanced clinical practice guidelines of prostate cancer.

Cytotoxic Effect of Iljoong-eum on Human Prostate Cancer Cells (일중음의 인체 전립선암 세포에 대한 성장억제 효과)

  • Son, Gi-Jung;Park, Yang-Chun
    • The Journal of Internal Korean Medicine
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    • v.29 no.1
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    • pp.25-31
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    • 2008
  • Objectives : The study was intended to investigate whether Iljoong-eum (IJE) significantly affects proliferation and growth of prostate cancer cells. Materials and Methods : In vitro, after the treatment of DU-145 and PC-3 cells with IJE, we performed Sulforhodamine B (SRB) method. In vivo, a total of 8 male nude mice subcutaneously transplanted with the PC-3 cell line were divided in 2 groups. An experimental group was given IJE orally at a dose of 4.29ml/kg per day from the 8th to 31st day following tumor injection. All mice were observed for 31 days, and sacrificed by CO2 gas asphyxiation at the end of the experiment. The mean tumor volume and body weight of both groups were compared using Student's t-tests. Results : In vitro, IJE inhibited significantly proliferation and growth of DU-145 cells and PC-3 cells. In vivo, IJE inhibited significantly proliferation and growth of PC-3 cells xenografted into athymic nude mice. Conclusions : Our data has shown that IJE is effective in suppressing the growth rate of prostate cancer cells.

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공진반사 및 플렉시블 광 바이오센서 기술

  • Heo, Cheol
    • Proceedings of the Korean Vacuum Society Conference
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    • 2012.02a
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    • pp.106-106
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    • 2012
  • 인체 내 소량의 생체성분을 감지하는 바이오센서 기술은 질병 진단뿐만 아니라 예방 및 관리로 의료서비스 확대 및 의료비 감소 효과를 가져올 수 있는 기술이다. 광 바이오센서는 광학적인 측정방법을 이용하여 다양한 생화학물질들의 상호 반응을 검출해 낼 수 있는 바이오센서로 현재 활발하게 연구가 진행되고 있다. 일반적으로 형광물질, 발색물질 등의 발광물질을 인식물질에 표지하여 인식물질과 분석물질과의 반응 유무를 표지된 발광물질의 광 신호를 감지하여 분석물질을 검출해내는 표지식 광 바이오센서 기술이 상용화되고 있다. 그러나 이러한 분석 방법은 민감도는 우수하지만 분석 시간이 매우 느리고, 고가의 분석 장비를 필요로 하는 단점들을 가지고 있다. 이러한 단점들을 극복하기 위하여 생화학 반응 유무를 표지물질 없이 광학적 방식으로 직접 측정해내는 비 표지식 광 바이오센서 기술이 최근 들어 많이 연구되고 있다. 본 논문에서는 비표지식이면서 분광기 없이 분석 가능한 공진 반사광 바이오센서 기술에 관한 내용을 소개하고자 한다. 공진 반사광 바이오센서는 광파장 이하의 주기를 가진 주기적 공진 격자 표면에서 일어나는 항원-항체 반응에 대한 공진 반사 파장을 측정하여 원하는 바이오물질을 고감도로 검출할 수 있는 바이오센서이다. 또한, 인체 내장을 위하여 플렉시블 기판 상에 GaN LED를 집적하여 전립선암 바이오 마커 검출에 대한 결과를 소개하고자 한다.

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BASAL CELL ADENOCARCINOMA OF THE MINOR SALIVARY GLAND - A CASE REPORT (소타액선에 발생한 기저세포선암의 치험례)

  • Koo, Myoung-Sook;Kwon, Tae-Geon;Kim, Jong-Bae
    • Journal of the Korean Association of Oral and Maxillofacial Surgeons
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    • v.28 no.5
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    • pp.390-394
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    • 2002
  • Basal cell adenocarcinoma is an epithelial neoplasm which is cytologically and histomorphologically similar to basal cell adenoma but is different because of the infilitrative growth. This tumor, a rare salivary gland tumor newly classified as basal cell adenocarcinoma by the WHO in 1991, is infiltrative, locally destructive and tends to recur but metastasis is less common. The differential diagnosis includes basal cell adenoma, adenoid cystic carcinoma, and basaloid squamous carcinoma. Nearly 90 percent of these tumors occurr in the parotid gland and can be classified into low grade carcinomas with a relative good prognosis. Basal cell adenocarcinoma of minor salivary gland is very rare and has a less favorable clinical course compared with that of the major salivary glands. This is a case of basal cell adenocarcinoma occurring at the minor salivary gland of the soft palate. We treated this patient with block excision and adjunctive radiation therapy.

A Case of Hypertrophic Osteoarthropathy Resolved After Resection of Lung Cancer (폐암절제술 후 완전관해된 비후성 골관절병증 1예)

  • Park, Ki-Soo;Park, Jae-Yong;Kim, Yeon-Jae;Kang, Tae-Kyung;Kim, Chang-Ho;Kweon, Sam;Jung, Tae-Hoon
    • Tuberculosis and Respiratory Diseases
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    • v.44 no.6
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    • pp.1403-1407
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    • 1997
  • Hypertrophic osteoarthropathy(HOA) is a systemic disorder characterized by proliferative periostitis of long bone and polysynovitis. Clubbing of the fingers and toes usually accompanies HOA. This syndrome is most frequently with lung cancer. Although disappearance of HOA with removal of the tumor is well known, very few typical cases are reported in Korea We report case of lung cancer with HOA, which was dramatically relieved after the surgical resection of the tumor.

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Complete genome sequence of Cutibacterium acnes KCOM 1861 isolated from a human jaw osteomyelitis lesion (사람 악골 골수염에서 분리된 Cutibacterium acnes KCOM 1861의 유전체 염기서열 해독)

  • Park, Soon-Nang;Roh, Hanseong;Lim, Yun Kyong;Kook, Joong-Ki
    • Korean Journal of Microbiology
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    • v.53 no.2
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    • pp.126-128
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    • 2017
  • Cutibacterium acnes (formerly Propionibacterium acnes) is an anaerobic, Gram-positive rod and that is a normal flora of human skin and mucosal surface as well as an opportunistic pathogen related to acnes vulgaris, sarcoidosis, brain abscess, endocarditis, periodontitis, and endodontic infections. C. acnes KCOM 1861 (= ChDC B594) was isolated from a human jaw osteomyelitis lesion. Here, we present the complete genome sequence of C. acnes KCOM 1861.