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  1. 221
    “…CONCLUSION: LAPC patients with OAR close to the PTV are generally not eligible for hypofractionation with dose escalation. …”
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    Comparison of the dose escalation potential for two hypofractionated radiotherapy regimens for locally advanced pancreatic cancer
  2. 222
    “…The majority of centres were working in conventional roles, however moving towards radiographers taking more responsibility in contouring organs at risk (OAR), target and dosimetry. The three most important criteria chosen by medical doctors to determine if ART should be used were overall gross anatomy changes of target and OAR, target not covered by planning target volume (PTV) and OAR close to the high dose area. …”
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    International survey; current practice in On-line adaptive radiotherapy (ART) delivered using Magnetic Resonance Image (MRI) guidance()
  3. 223
    “…These values exceeded the upper limits of the dosimetric criteria of the OAR, suggesting an association with both vaginal fistulas. …”
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    Vaginal Fistulas of the Bladder and Small Bowel After Two-Dimensional Intracavitary Brachytherapy in a Patient With Cervical Cancer
  4. 224
    “…Doses to the OAR of each CBCT deviated mildly from the originally planned doses. …”
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    Reducing margins for abdominopelvic tumours in dogs: Impact on dose‐coverage and normal tissue complication probability
  5. 225
    “…CONCLUSION: Patient-specific CBCT modes are in use clinically with dose reductions across all modes except Pelvis XL, keeping doses ALARP and images optimal. Consideration of OAR doses controls the number of CBCTs allowed to ensure adherence to OAR tolerance. …”
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    CBCT imaging: a simple approach for optimising and evaluating concomitant imaging doses, based on patient-specific attenuation, during radiotherapy pelvis treatment
  6. 226
    “…PURPOSE: SpaceOAR is a device approved for conventional radiation in prostate cancer. …”
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    Patient Reported Quality of Life Outcomes After Definitive Radiation Therapy With Absorbable Spacer Hydrogel for Prostate Cancer
  7. 227
    “…Each query returned DVH data for the N-most similar organs at risk (OARs) based on OAR-to-planning-target-volume (PTV) geometry via the overlap volume histogram (OVH). …”
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    Data-Driven Dose-Volume Histogram Prediction
  8. 228
    “…Regional nodal irradiation including axilla and supraclavicular fossa (SCF) increases can increase dose-to-organs at risk (OAR) especially lung. This study was done to assess the potential of inverse planned IMRT (inverse IMRT) to achieve significant reduction in dose to OAR. …”
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    Dosimetric Comparison of Four Different Radiotherapy Planning Techniques for Adjuvant Radiotherapy of Left-Sided Breast, Axilla, and Supraclavicular Fossa
  9. 229
    “…A respiratory gating system by Varian (Real-time Position Management, RPM) was used for monitoring. OAR, GTV, CTV and PTV were contoured on both planning CTs. …”
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    Respiration-controlled radiotherapy in lung cancer: Systematic evaluation of the optimal application practice
  10. 230
    “…Competing endogenous RNA (ceRNA) network analysis of key DE circRNAs revealed that oar-circ-0022776 (source gene ITPR2, follicular phase) targeted oar-miR-432, oar-circ-0009003 (source gene ITPR1, luteal phase) and oar-circ-0003113 (source gene PLCB1, luteal phase) targeted oar-miR-370-3p. …”
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    Comparative Transcriptomics Identify Key Pituitary Circular RNAs That Participate in Sheep (Ovis aries) Reproduction
  11. 231
    “…The results suggest that there are quantitative trait loci on OAR 15 for dagginess and on OAR26 and seven for faecal egg count. …”
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    Genomic prediction and genome-wide association study for dagginess and host internal parasite resistance in New Zealand sheep
  12. 232
    “…RP significantly improved PTV coverage (V100%) for metastases within close proximity to an OAR by 4.0% (≤ 0.2 cm distance from the edge of the PTV to the edge of the OAR; n = 7; p = 0.01), but only by 0.2% for metastases farther away from OAR (> 2 cm distance; n = 7; p = 0.37). …”
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    Benefit of replanning in MR-guided online adaptive radiation therapy in the treatment of liver metastasis
  13. 233
    “…BACKGROUND: To develop a novel subjective–objective-combined (SOC) grading standard for auto-segmentation for each organ at risk (OAR) in the thorax. METHODS: A radiation oncologist manually delineated 13 thoracic OARs from computed tomography (CT) images of 40 patients. …”
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    A novel specific grading standard study of auto-segmentation of organs at risk in thorax: subjective–objective-combined grading standard
  14. 234
    “…Mean OAR satisfaction score was 4.1 for CNS, 4.4 for H&N, and 4.6 for prostate structures. …”
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    Implementation of deep learning-based auto-segmentation for radiotherapy planning structures: a workflow study at two cancer centers
  15. 235
    “…In the OAR segmentation of NPC, the sizes of the OAR are variable, and some of their volumes are small. …”
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    SECP-Net: SE-Connection Pyramid Network for Segmentation of Organs at Risk with Nasopharyngeal Carcinoma
  16. 236
    por Gurvitz, Aner
    Publicado 2009
    “…The nematode F09E10.3 protein was ectopically expressed without an additional mitochondrial targeting sequence in Saccharomyces cerevisiae mutant cells lacking the homologous mitochondrial FASII enzyme 3-oxoacyl-ACP reductase Oar1p. These yeast oar1Δ mutants are unable to respire, grow on nonfermentable carbon sources, or synthesize sufficient levels of lipoic acid. …”
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    Caenorhabditis elegans F09E10.3 Encodes a Putative 3-Oxoacyl-Thioester Reductase of Mitochondrial Type 2 Fatty Acid Synthase FASII that is Functional in Yeast
  17. 237
    “…We apply the OAR and the CAE to genome sequencing data from 121 cancer genomes from two different studies. …”
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    Open adjacencies and k-breaks: detecting simultaneous rearrangements in cancer genomes
  18. 238
    “…Two plans were made for each patient (3 DCRT and IMRT) for comparison of target coverage and OAR. RESULT: A total of 43 patients were recruited into this study. …”
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    Dosimetric Comparison between Intensity Modulated Radiotherapy and 3 Dimensional Conformal Radiotherapy in the Treatment of Rectal Cancer
  19. 239
    “…Morphological and functional MRI sequences have also facilitated an understanding of temporal changes in target volumes and OAR during a course of RT, allowing for midtreatment volumetric and biological adaptation. …”
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    The Promise of Magnetic Resonance Imaging in Radiation Oncology Practice in the Management of Brain, Prostate, and GI Malignancies
  20. 240
    “…The estimated risk for secondary cancer in the respective OAR is considerably lower after IORT and/or APBI as compared to EBRT. …”
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    Can the risk of secondary cancer induction after breast conserving therapy be reduced using intraoperative radiotherapy (IORT) with low-energy x-rays?
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