• Title/Summary/Keyword: Johns Hopkins University

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Should Male Circumcision be Advocated for Genital Cancer Prevention?

  • Morris, Brian J.;Mindel, Adrian;Tobian, Aaron A.R.;Hankins, Catherine A.;Gray, Ronald H.;Bailey, Robert C.;Bosch, Xavier;Wodak, Alex D.
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.9
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    • pp.4839-4842
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    • 2012
  • The recent policy statement by the Cancer Council of Australia on infant circumcision and cancer prevention and the announcement that the quadrivalent human papillomavirus (HPV) vaccine will be made available for boys in Australia prompted us to provide an assessment of genital cancer prevention. While HPV vaccination of boys should help reduce anal cancer in homosexual men and cervical cancer in women, it will have little or no impact on penile or prostate cancer. Male circumcision can reduce cervical, penile and possibly prostate cancer. Promotion of both HPV vaccination and male circumcision will synergistically maximize genital cancer prevention.

Common-path OCT Image Using Partial Reflecting Probe (부분 반사 프로브를 사용한 공통경로 OCT 이미지 획득)

  • Park, Jae-Seok;Jeong, Myung-Yung;Kim, Chang-Seok;Han, Jae-Ho;Kang, Jin-U.
    • Korean Journal of Optics and Photonics
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    • v.19 no.2
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    • pp.103-107
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    • 2008
  • Unlike conventional optical coherence tomography systems based on Michelson interferometer, we suggest a common-path OCT system, which does not include a separated configuration between reference signal and sample signal. We optimize the refractive index of partial reflecting probe to induce a balanced intensity of the reference signal. At the end of the probe, convex lens was optimally fabricated to get images of biological samples in the position of focus. Using the experimental system, we could get 2-D images of various biological samples.