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Projected lifetime cancer risk from cone-beam computed tomography for orthodontic treatment

Jha N, Kim YJ, Lee Y, Lee JY, Lee WJ, Sung SJ

Objective: To estimate the projected cancer risk attributable to diagnostic cone-beam computed tomography (CBCT) performed under different exposure settings for orthodontic purposes in children and adults. Methods: We collected a...
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Radiation Safety in Emergency Medicine: Balancing the Benefits and Risks

Azman RR, Shah MN, Ng KH

The use of computed tomography (CT) in emergency departments has increased over several decades, as physicians increasingly depend on imaging for diagnoses. Patients and medical personnel are put at risk...
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Extracranial systemic antitumor response through the abscopal effect induced by brain radiation in a patient with metastatic melanoma

D'Andrea M, Reddy GK

The abscopal effect is a term that has been used to describe the phenomenon in which localized radiation therapy treatment of a tumor lesion triggers a spontaneous regression of metastatic...
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Estimation of Cancer Incidence and Mortality Risks Attributed to Diagnostic Medical Radiation Exposure in Korea, 2013

Lim H, Choi J, Kim JH, Cheong HK, Ha M

BACKGROUND: Radiation exposure from medical procedures has been rapidly increasing. We purposed to estimate the fraction of cancer incidence and mortality attributed to diagnostic medical radiation exposure in Korea. METHODS: Using...
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A Case of Radiation Exposure-associated Squamous Cell Carcinoma in a Veterinarian

Sung JM, Kim YC

  • KMID: 2437009
  • Korean J Dermatol.
  • 2018 Nov;56(9):579-580.
No abstract available.
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Radiation safety: a focus on lead aprons and thyroid shields in interventional pain management

Cheon BK, Kim CL, Kim KR, Kang MH, Lim JA, Woo NS, Rhee KY, Kim HK, Kim JH

C-arm fluoroscopy is useful equipment in interventional pain management because it helps to guide correct needle targeting for the accurate injection and drug delivery. However, due to increased use of...
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Probability of causation for occupational cancer after exposure to ionizing radiation

Kim EA, Lee E, Kang SK, Jeong M

BACKGROUND: Probability of causation (PC) is a reasonable way to estimate causal relationships in radiation-related cancer. This study reviewed the international trend, usage, and critiques of the PC method. Because...
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Low-Dose Ionizing γ-Radiation Promotes Proliferation of Human Mesenchymal Stem Cells and Maintains Their Stem Cell Characteristics

Cho W, Kim ES, Kang CM, Ji YH, Kim JI, Park SJ, Son Y, Kim CH

Mesenchymal stem cells (MSCs), which are multipotent and have self-renewal ability, support the regeneration of damaged normal tissue. A number of external stimuli promote migration of MSCs into peripheral blood...
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Critical appraisal of the top-down approach for vesicoureteral reflux

Abdelhalim A, Khoury AE

Vesicoureteral reflux (VUR) has been linked to recurrent urinary tract infections (UTIs), renal scarring, hypertension, renal insufficiency and end-stage kidney disease. Different imaging strategies have been proposed to approach children...
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Isotype-Specific Inhibition of Histone Deacetylases: Identification of Optimal Targets for Radiosensitization

Kim JH, Moon SH, No M, Kim JJ, Choi EJ, Cho BJ, Kim JS, Kim IH, Kim IA

PURPOSE: Histone deacetylase (HDAC) inhibitors radiosensitize tumor cells. To elucidate mechanisms underlying radiosensitization by HDAC inhibition, understanding of differential contributions of HDAC isotypes is needed. The aim of this study...
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Effects on G2/M Phase Cell Cycle Distribution and Aneuploidy Formation of Exposure to a 60 Hz Electromagnetic Field in Combination with Ionizing Radiation or Hydrogen Peroxide in L132 Nontumorigenic Human Lung Epithelial Cells

Jin H, Yoon HE, Lee JS, Kim JK, Myung SH, Lee YS

The aim of the present study was to assess whether exposure to the combination of an extremely low frequency magnetic field (ELF-MF; 60 Hz, 1 mT or 2 mT) with...
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Enhancing the Effects of Low Dose Doxorubicin Treatment by the Radiation in T47D and SKBR3 Breast Cancer Cells

Aghaee F, Islamian J, Baradaran , Mesbahi A, Mohammadzadeh M, Jafarabadi MA

PURPOSE: Breast cancer is the most common malignancy of women worldwide. Radiotherapy consists of a vital element in the treatment of breast cancer but relative side effects and different radioactive...
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Radiology Residents' Awareness about Ionizing Radiation Doses in Imaging Studies and Their Cancer Risk during Radiological Examinations

Divrik Gokce S, Gokce E, Coskun M

OBJECTIVE: Imaging methods that use ionizing radiation have been more frequent in various medical fields with advances in imaging technology. The aim of our study was to make residents be...
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miR-9 and let-7g enhance the sensitivity to ionizing radiation by suppression of NFkappaB1

Arora H, Qureshi R, Jin S, Park AK, Park WY

The activation of nuclear factor-kappa B1 (NFkappaB1) in cancer cells may confer resistance to ionizing radiation (IR). To enhance the therapeutic efficiency of IR in lung cancer, we screened for...
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Current status of medical radiation exposure and regulation efforts

Lee W

The radiation exposure from diagnostic medical imaging has increased. The potential risk from radiation exposure of the patient also has increased even though the risk from a small amount of...
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Two Case of Erythroleukemia and Myelodysplastic Syndrome in a Non-Destructive Inspector

Oh MS, Yoon JK, Kim HS, Kim H, Lee JK, Lee JH, Kim YH

  • KMID: 2028556
  • Korean J Occup Environ Med.
  • 2011 Dec;23(4):471-479.
BACKGROUND: Ionizing radiation is a group 1 carcinogen according to the IARC(International Agency for Research on Cancer) classification. With the development of the radiation related industry, the number of radiation...
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Health Disorders Caused by Physical Factors among Health Care Workers: Focusing on Ionizing Radiation

Lim HS

Health care workers encounter many physical hazards in hospitals, including ionizing radiation, noise, and heat. Ionizing radiation is used in hospitals for diagnostic radiology, therapeutic radiology, dermatology, nuclear medicine, and...
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beta-Lapachone suppresses radiation-induced activation of nuclear factor-kappaB

Dong GZ, Oh ET, Lee H, Park MT, Song CW, Park HJ

Anticancer effects of beta-lapachone (beta-lap) are due to generation of ROS and metabolic catastrophes as a result of NAD(P)H:quinone oxidoreductase (NQO1)-mediated futile cycling between the oxidized and reduced forms of...
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Differential Expressions of Apoptosis-related Genes in Lung Cancer Cell Lines Determine the Responsiveness to Ionizing Radiation

Lee SY, Choi MK, Lim JM, Wu HG, Kim JH, Park WY

  • KMID: 2166320
  • Genomics Inform.
  • 2008 Mar;6(1):36-43.
Radiotherapy would be the choice of treatment for human cancers, because of high cost-effectiveness. However, a certain population of patients shows a resistance to radiotherapy and recurrence. In an effort...
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Human Papilloma Virus Type 16 E7 Oncoprotein Stabilizes p53 Protein but not Induced p53-mediated Apoptosis in HepG2 Cells after gamma-irradiation under Hypoxia

Hwang HJ, Choi EJ, Choi YJ, Lee WT, Park KA, Lee JE

  • KMID: 2092894
  • Korean J Anat.
  • 2007 Jun;40(2):95-106.
Human papilloma virus 16 E6 and E7 oncoproteins are well known to change cell functions, especially through p53 and pRb expression, so we studied their effects on molecular mechanisms and...
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