• Title/Summary/Keyword: skin cancer

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A Case of Henoch-Schönlein Purpura Developed during Treatment of Lung Cancer (원발성 폐암 치료 중 발생한 Henoch-Schönlein Purpura 1예)

  • Kang, Min Soo;Noh, Geum Yeub;Jang, Young Joo;Cho, Soo Youn;Rhim, Kyung Jin;Noh, Hee Sun;Kim, Hye-Ryoun;Kim, Cheol Hyeon;Lee, Jae Cheol
    • Tuberculosis and Respiratory Diseases
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    • v.67 no.3
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    • pp.234-238
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    • 2009
  • Henoch-$Sch\ddot{o}nlein$ Purpura (HSP) is a systemic vasculitis involving small vessels with the deposition of immune complexes containing IgA and C3, which is characterized by associated skin, joint, renal, and gastrointestinal manifestations. Although there were several causes such as autoimmunity, infection, and drugs, it also can be presented as a form of vasculitidies associated with malignancies. We report a case of HSP developed during treatment for non-small cell lung cancer in a 66-year-old man. Multiple purpuric skin lesions occurred in both legs after the first cycle of chemotherapy, which was diagnosed as HSP by clinical and pathologic examinations. Due to the itching sensation, topical steroid was applied and the patient was improved 3 weeks later without a scheduled change in chemotherapy.

Comparison Study Between Coverage Choices for Radial Forearm Free Flap Donor Site (전완유리피판 공여부 재건에서 전층 피부이식술과 부분층 피부이식술의 비교)

  • Jeong, Woo Shik;Choi, Jong Woo;Oh, Tae Suk
    • Korean Journal of Head & Neck Oncology
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    • v.31 no.1
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    • pp.5-8
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    • 2015
  • Backgrounds: The purpose of this study was to compare full thickness skin graft with inguinal skin to split thickness skin graft for coverage of the radial forearm free flap donor site. Patients and Methods: 25 patients who was reconstructed with radial forearm free flap for head and neck cancer were reviewed retrospectively. Results: The graft loss rates of full thickness skin graft were less than split thickness skin graft or split thickness skin graft with dermal substitutes. The recovery times of donor site and skin graft donor site of full thickness skin graft were also shorter than split thickness skin graft or split thickness skin graft with dermal substitutes. Skin texture and aesthetic results of donor site were improved and complications as itching and pain sensation were decreased. Conclusion: Full thickness skin grafts with inguinal skin should be considered for patients requiring a radial forearm free flap.

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Appearance Management Experiences of Breast Cancer Patients -A Grounded Theory Approach- (유방암 환자의 외모 관리 경험에 대한 근거이론적 접근)

  • Kim, Sunwoo;Son, Hyungjin
    • Journal of the Korean Society of Clothing and Textiles
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    • v.41 no.3
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    • pp.556-574
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    • 2017
  • This study explored the appearance management experiences of breast cancer patients undergoing mastectomy. For data collection, one-on-one interviews were held with 18 Korean females diagnosed with breast cancer from the first stage to the third stage from 2008 to 2015. The data was analyzed through a three-step analysis of grounded theory. QSR NVivo 11.0 for Mac was applied in order to avoid biased results according to the subjective viewpoint of researchers. From open coding results, six paradigms and 15 categories were drawn. The results of axial coding showed that the psychological changes category was the central phenomenon. Additionally, three categories (skin changes, scalp/hair changes, and general reactions) were found to be causal conditions, and five paradigms (clothing behavior, skin care behavior, makeup behavior, scalp/hair-care behavior, and shopping behavior) were found to be action/interaction strategies. Last, selective coding integrated fragmented qualitative data through open coding and axial coding in order to derive explanatory narratives. A comprehensive examination of the appearance management behaviors of breast cancer patients suffering from extreme stress due to physical/psychological changes enables this study to provide a foundation for related studies to be activated in the clothing and textiles discipline.

Tailored Sun Safety Messages for Outdoor Workers

  • Sajjad S. Fazel;Shelby Fenton;Nicole Braun;Lindsay Forsman-Phillips;D. Linn Holness;Sunil Kalia;Victoria H. Arrandale;Thomas Tenkate;Cheryl E. Peters
    • Safety and Health at Work
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    • v.14 no.1
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    • pp.43-49
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    • 2023
  • Background: Messaging surrounding skin cancer prevention has previously focused on the general public and emphasized how or when activities should be undertaken to reduce solar ultraviolet radiation (UVR) exposure. Generic messages may not be applicable to all settings, and should be tailored to protect unique and/or highly susceptible subpopulations, such as outdoor workers. The primary objective of this study was to develop a set of tailored, practical, harm-reducing sun safety messages that will better support outdoor workers and their employers in reducing the risk of solar UVR exposure and UVR-related occupational illnesses. Methods: We adapted a core set of sun safety messages previously developed for the general population to be more applicable and actionable by outdoor workers and their employers. This study used an integrated knowledge translation approach and a modified Delphi method (which uses a survey-based consensus process) to tailor the established set of sun safety messages for use for outdoor worker populations. Results: The tailored messages were created with a consideration for what is feasible for outdoor workers, and provide users with key facts, recommendations, and tips related to preventing skin cancer, eye damage, and heat stress, specifically when working outdoors. Conclusion: The resulting tailored messages are a set of evidence-based, expert- approved, and stakeholder-workshopped messages that can be used in a variety of work settings as part of an exposure control plan for employers with outdoor workers.

Comparison of Skin Dose Measurement Using Glass Dosimeter and Diode for Breast Cancer Patients (유리 선량계와 다이오드 측정기를 이용한 유방암 환자의 체표면 선량측정 비교)

  • Ko, Young-Eun;Park, Sung-Ho;Choi, Byoung-Joon;Kim, Hee-Sun;Noh, Young-Ju
    • Progress in Medical Physics
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    • v.19 no.1
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    • pp.9-13
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    • 2008
  • The purpose of this study was to measure the skin dose using the glass dosimeter and diode and to compare those measurements to the planned skin dose from the treatment planning system. For the reproducibility of the glass dosimeter (ASAHI TECHNO GLASS CIRPORATION, Japan), the same dose was irradiated to 40 glass dosimeters three times, among which 28 with the reproducibility within 3% were selected for the use of this study. For each of 27 breast cancer patients, the glass dosimeters and diodes were attached to 4 different locations on the skin to measure the dose during treatment. All the patients received one fraction of 180 cGy each. The maximum difference of measurements between the glass dosimeter and diode at the same location was 3.2%. Comparing with the planned skin dose from the treatment planning system (Eclipse v6.5, Varian, USA), the dose measured by the glass dosimeter and the diodeshowed on an average 3.4% and 2.3% difference, respectively. The measured doses were always less than the planned skin dose. This may be due to the specific errors of both detectors. Also, the difference may be caused by the fact that since the skin where the detectors were attached is pretty moveable, it was not fix the detectors on the skin.

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Do Not Let to Be Late: Overview of Reasons for Melanoma Delayed Diagnosis

  • Gajda, Maksymilian;Kaminska-Winciorek, Grazyna
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.9
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    • pp.3873-3877
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    • 2014
  • Melanoma of the skin is a malignant tumor, which incidence is still increasing. It was estimated that in the United States one person died from this cause every hour. The major risk factor of this disease is exposure to ultraviolet radiation, especially associated with the occurrence of sunburns. Patients diagnosed with distant metastases have median survival of 6-9 months. The aim of this paper was to identify the causes of delayed diagnosis of melanoma as diagnosis at an early stage seems to be the key to improve the survival rates. For this purpose, a search of medical databases such as PubMed, Google Scholar and Cancer Registers was conducted and an analysis of the literature from the years 1979-2013 was conducted.

Induction of Apoptosis by N-phenyl-O-phenylthionocarbamate substitutes in SK-MEL-28 human skin cancer cell line

  • Choi, Su-La;Kho, Chang-Won;Shim, Joung-Hyun;Park, Byoung-Chul;Yoon, Do-Young;Sung, Nack-Do;Kim, Won-Sik;Myung, Pyung-Keun
    • Proceedings of the PSK Conference
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    • 2002.10a
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    • pp.230.1-230.1
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    • 2002
  • In this study, anti-cancer effect of N-phenyl-O-phenylthionocarbamate (PPTC) substitutes was investigated. and the apoptotic mechanism by these substrates was examined on SK-MEL -28 human skin cancer cell line. SK-MEL -28 cell was treated at various concentrations for 48hr. and then MTT assay was performed to gain IC$\sub$50/ value and examine cytotoxicity of PPTC substitutes, and quantitative structure-activity relationship (QSAR) between cell and these PPTC substitutes was examined. (omitted)

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INHIBITION OF CARCINOGENESIS BY TEA

  • Yang, Chung S.
    • Proceedings of the Korean Society of Toxicology Conference
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    • 2001.10a
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    • pp.39-40
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    • 2001
  • The inhibition of carcinogenesis by tea has been demonstrated in animal models on many organ sites. These include cancers of the skin, lung, oral cavity, esophagus, stomach, liver, small intestine, pancreas, colon, bladder, prostate, and mammary glands. The most well studied sites are skin and lung.(omitted)

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Hypofractionated Radiotherapy for Breast Cancers - Preliminary Results from a Tertiary Care Center in Eastern India

  • Nandi, Moujhuri;Mahata, Anurupa;Mallick, Indranil;Achari, Rimpa;Chatterjee, Sanjoy
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.6
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    • pp.2505-2510
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    • 2014
  • Background: The standard radiotherapy (RT) fractionation practiced in India and worldwide is 50Gy in 25 fractions over 5 weeks to the chest wall or whole breast followed by tumour bed boost in case of breast conservation (BCS). A body of validated data exists regarding hypofractionation in breast cancer. We here report initial results for 135 patients treated at our center with the START-B type of fractionation. Materials and Methods: From May 2011 till July 2012, women with all stages of breast cancer (excluding metastatic), who had undergone BCS or mastectomy were planned for 40Gy in 15 fractions over 3weeks to chest wall/whole breast and supraclavicular fossa (where indicated) followed by tumour bed boost in BCS patients. Planning was done using Casebow's technique. The primary end point was to assess the acute toxicity and the cosmetic outcomes. Using cosmetic scales; patients were assessed during radiotherapy and at subsequent follow up visits with the radiation oncologist. Results: Of the 135 patients, 62 had undergone BCS and 73 mastectomy. Median age of the population was 52 years. Some 80% were T1&T2 tumours in BCS whereas most patients in mastectomy group were T3&T4 tumours (60%). 45% were node negative in BCS group whilst it was 23% in the mastectomy group. Average NPI scores were 3.9 and 4.9, respectively. Most frequently reported histopathology report was infiltrating ductal carcinoma (87%), grade III being most common (58%), and 69% were ER positive tumours, and 30% were Her 2 Neu positive. Triple negative tumours accounted for 13% and their mean age was young (43 yrs.) The maximum acute skin toxicity at the end of treatment was Grade 1 in 94% of the mastectomy grouppatients and 71% in BCS patients. Grade 2 toxicity was 6% in mast group and 23% in BCS group. Grade 3 was 6% in BCS group, no grade 3 toxicity in mastectomy patients and there was no grade 4 skin toxicity in any case. Post RT at 1 month; 39% of BCS patients had persisting Grade I skin reaction which was only 2% in mastectomy patients. At 3 months post RT, 18% patients had persisting hyperpigmentation. At 6 months 8% patients had persisting erythema in the BCS group only. Some 3% BCS and 8% mastectomy patients had lymph edema till the date of evaluation. Cosmetic outcome in BCS patients remained good to excellent 6 months post surgery and radiotherapy. 1 patient of BCS and 3 patients of mast had developed metastatic disease at the time of evaluation. Conclusions: Hypofractionated RT is well tolerated in Indian population with reduced acute skin toxicity and good cosmetic outcome. Regimens such as these should be encouraged in other centers to increase machine output time. The study is on-going to assess long term results.

When Are Circular Lesions Square? A National Clinical Education Skin Lesion Audit and Study

  • Miranda, Benjamin H.;Herman, Katie A.;Malahias, Marco;Juma, Ali
    • Archives of Plastic Surgery
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    • v.41 no.5
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    • pp.500-504
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    • 2014
  • Background Skin cancer is the most prevalent cancer by organ type and referral accuracy is vital for diagnosis and management. The British Association of Dermatologists (BAD) and literature highlight the importance of accurate skin lesion examination, diagnosis and educationally-relevant studies. Methods We undertook a review of the relevant literature, a national audit of skin lesion description standards and a study of speciality training influences on these descriptions. Questionnaires (n=200), with pictures of a circular and an oval lesion, were distributed to UK dermatology/plastic surgery consultants and speciality trainees (ST), general practitioners (GP), and medical students (MS). The following variables were analysed against a pre-defined 95% inclusion accuracy standard: site, shape, size, skin/colour, and presence of associated scars. Results There were 250 lesion descriptions provided by 125 consultants, STs, GPs, and MSs. Inclusion accuracy was greatest for consultants over STs (80% vs. 68%; P<0.001), GPs (57%) and MSs (46%) (P<0.0001), for STs over GPs (P<0.010) and MSs (P<0.0001) and for GPs over MSs (P<0.010), all falling below audit standard. Size description accuracy sub-analysis according to circular/oval dimensions was as follows: consultants (94%), GPs (80%), STs (73%), MSs (37%), with the most common error implying a quadrilateral shape (66%). Addressing BAD guidelines and published requirements for more empirical performance data to improve teaching methods, we performed a national audit and studied skin lesion descriptions. To improve diagnostic and referral accuracy for patients, healthcare professionals must strive towards accuracy (a circle is not a square). Conclusions We provide supportive evidence that increased speciality training improves this process and propose that greater focus is placed on such training early on during medical training, and maintained throughout clinical practice.