Lung SBRT
Feasibility Study on Deformable Image Registration for Lung SBRT Patients for Dose Driven Adaptive Therapy
... On the other hand, to take an advantage of the ideal anatomical information from CBCT while keeping the HU values from pCT, an alternative method of the adaptive planning is to utilize deformed pCT images. In this study ...
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MRI-guided lung SBRT: Present and future developments.
... breath, either voluntarily [31] or aided by an active breathing con- trol device [32]. Gating turns off the treatment beam if the target leaves a previously defined volume [33]. Both these strategies result in an ...
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Real-time 4D dose reconstruction for tracked dynamic MLC deliveries for lung SBRT.
... We believe that although this method may be of value for treatment sites with homogeneous tissue and rigid motion (e.g., prostate), it is flawed by inaccuracies for large tissue inhomogeneities and deformations as found ...
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Lung SBRT through Radiobiology
... early-stage lung cancer ...underwent lung SBRT. Materials and Methods: For SBRT, a typical regimen of 50 Gy in 4 - 5 fractions results in local tumor control rates around ...cell lung ...
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Dosimetric Comparisons of Lung SBRT with Multiple Metastases by Two Advanced Planning Systems
... The planning comparison focused on the physics strength from helical delivery, along with simple steps in creating an acceptable plan with better planning quality. Helical Tomotherapy presented with a good option to plan ...
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Dose prescription with spatial uncertainty for peripheral lung SBRT.
... Current clinical practice is to prescribe to 95% of the planning target volume (PTV) in 4D stereotactic body radiotherapy (SBRT) for lung. Frequently the PTV margin has a very low physical density so that ...
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<p>Efficacy and tolerability of stereotactic body radiotherapy for lung metastases in three patients with pediatric malignancies</p>
... received lung SBRT (50 Gy/5 fractions) to a solitary LUL ...whole lung radiation, which was reserved in case of pulmonary relapse, and opted for close ...with SBRT (40 Gy/5) for a LUL nodule ...
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PubMedCentral-PMC5541363.pdf
... This is a pooled analysis of 88 published studies (7752 patients) for lung toxicity and risk assessment after lung SBRT. The overall estimated rate of 9.1% for G2+ RILT was acceptably low. Older age, ...
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Dosimetric Comparison of Different Prescription Modes in Lung Stereotactic Body Radiation Therapy
... Stereotactic body radiation therapy (SBRT) plays an in- creasingly important role in non-surgical treatment of early-stage primary and secondary lung cancers. Multiple institutions published local control ...
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Comparison of Stereotactic Body Radiotherapy Delivery Techniques for Early Stage Lung Cancer Using Lung Toxicity Modeling
... in SBRT treatment of early-stage non-small lung cancer ...of lung toxicities, as measured by the NTCP value or the RDV value, increases approximately mono- tonously with the mean lung ...
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Dosimetric comparison of peripheral NSCLC SBRT using Acuros XB and AAA calculation algorithms
... Both 3DCRT and VMAT can be used for treatment planning of lung SBRT. The advantages of VMAT over 3DCRT are faster delivery, which reduces intra-fractional motion, and better target conformity [14]. ...
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An Integrated Simulation System Based on Digital Human Phantom for 4D Radiation Therapy of Lung Cancer
... simulated lung stereotactic-body radiation therapy (SBRT) case based on the XCAT ...the lung SBRT case showed comparable results in all do- simetric matrices: the relative differences were ...
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Dosimetric Impact of Tumor Position and Lung Density Variations in Lung Stereotactic Body Radiotherapy
... in lung SBRT, and lung density was selected to cover the normal range of lung ...the lung, namely, −900, −850, −750, −650 and −550 HU, equivalent to electron densi- ties relative to the ...
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Stereotactic body radiation therapy (SBRT) in the management of non-small-cell lung cancer: Clinical impact and patient perspectives
... non-small-cell lung cancer ...etc. SBRT facilitates delivery of highly ablative doses of radiation while minimizing the amount of high-dose radiotherapy to other ...with lung SBRT are ...
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A single-center study of 100 consecutive patients with localized prostate cancer treated with stereotactic body radiotherapy
... CK- SBRT experience [17] of 45 low- to intermediate-risk prostate cancer ...whether SBRT was an appropriate treatment for prostate cancer patients who cannot have ...
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Health-related quality of life for gemcitabine and nab-paclitaxel plus radiotherapy versus gemcitabine and S-1 plus radiotherapy in patients with metastatic pancreatic cancer
... Additionally, local symptoms, including abdominal pain, loss of appetite and weight, biliary tract obstruction, and pancreatic insufficiency, would lead to nutritional depletion and negatively affect HRQOL. Furthermore, ...
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Approach and assessment of automated stereotactic radiotherapy planning for early stage non-small-cell lung cancer
... Using features of the anatomy of patients to generate a predicted arc angle and an objec- tive function for an automated treatment plan is feasible. The procedure for an auto- mated treatment plan was developed in this ...
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Stereotactic body radiation therapy plus induction or adjuvant chemotherapy for early stage but medically inoperable pancreatic cancer: A propensity score-matched analysis of a prospectively collected database
... Methods: Patients with radiographically resectable, biopsy-proven pancreatic cancer were enrolled. Data were prospectively collected from 2012 to 2016. Cox proportional hazards regres- sion was used to identify factors ...
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<p>Dosimetric comparison of different algorithms in stereotactic body radiation therapy (SBRT) plan for non-small cell lung cancer (NSCLC)</p>
... cell lung cancer, 1,2 which delivers high radiation doses to a tumor target in a hypo-fractionated schedule with the minimum dose to the tissue around the target ...as lung, the usage of SBRT ...
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1-, 3-, and 5-year survival among early-stage lung cancer patients treated with lobectomy vs SBRT
... receiving SBRT compared to lobectomy; however, the findings did not achieve statistical significance, likely due to the reduced sample size in the latter ...
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