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Full-Text Articles in Radiology

Comparative Effectiveness Of Intensity Modulated Radiation Therapy To 3-Dimensional Conformal Radiation In Locally Advanced Lung Cancer: Pathological And Clinical Outcomes., Sarit Appel, Jair Bar, Alon Ben-Nun, Marina Perelman, Dror Alezra, Damien Urban, Maoz Ben-Ayun, Nir Honig, Efrat Ofek, Tamar Katzman, Amir Onn, Sumit Chatterji, Sergey Dubinski, Lev Tsvang, Shira Felder, Judith Kraitman, Ory Haisraely, Tatiana Rabin Alezra, Sivan Lieberman, Edith M. Marom, Nir Golan, David Simansky, Zvi Symon, Yaacov Richard Lawrence May 2019

Comparative Effectiveness Of Intensity Modulated Radiation Therapy To 3-Dimensional Conformal Radiation In Locally Advanced Lung Cancer: Pathological And Clinical Outcomes., Sarit Appel, Jair Bar, Alon Ben-Nun, Marina Perelman, Dror Alezra, Damien Urban, Maoz Ben-Ayun, Nir Honig, Efrat Ofek, Tamar Katzman, Amir Onn, Sumit Chatterji, Sergey Dubinski, Lev Tsvang, Shira Felder, Judith Kraitman, Ory Haisraely, Tatiana Rabin Alezra, Sivan Lieberman, Edith M. Marom, Nir Golan, David Simansky, Zvi Symon, Yaacov Richard Lawrence

Department of Radiation Oncology Faculty Papers

OBJECTIVE: Intensity-modulated radiotherapy (IMRT) has better normal-tissue sparing compared with 3-dimensional conformal radiation (3DCRT). We sought to assess the impact of radiation technique on pathological and clinical outcomes in locally advanced non-small cell lung cancer (LANSCLC) treated with a trimodality strategy.

METHODS: Retrospective review of LANSCLC patients treated from August 2012 to August 2018 at Sheba Medical Center, Israel. The trimodality strategy consisted of concomitant chemoradiation to 60 Gray (Gy) followed by completion surgery. The planning target volume (PTV) was defined by co-registered PET/CT. Here we compare the pathological regression, surgical margin status, local control rates (LC), disease free (DFS) …


Evaluation Of Plan Quality And Treatment Efficiency For Single-Isocenter/Two-Lesion Lung Stereotactic Body Radiation Therapy, Lana Sanford, Janelle A. Molloy, Sameera S. Kumar, Marcus Randall, Ronald C. Mcgarry, Damodar Pokhrel Jan 2019

Evaluation Of Plan Quality And Treatment Efficiency For Single-Isocenter/Two-Lesion Lung Stereotactic Body Radiation Therapy, Lana Sanford, Janelle A. Molloy, Sameera S. Kumar, Marcus Randall, Ronald C. Mcgarry, Damodar Pokhrel

Radiation Medicine Faculty Publications

Purpose/objectives: To evaluate the plan quality and treatment delivery efficiency of single‐isocenter/two‐lesions volumetric modulated arc therapy (VMAT) lung stereotactic body radiation therapy (SBRT).

Materials/methods: Eight consecutive patients with two peripherally located early stage nonsmall‐cell‐lung cancer (NSCLC) lung lesions underwent single‐isocenter highly conformal noncoplanar VMAT SBRT treatment in our institution. A single‐isocenter was placed between the two lesions. Doses were 54 or 50 Gy in 3 and 5 fractions respectively. Patients were treated every other day. Plans were calculated in Eclipse with AcurosXB algorithm and normalized to at least 95% of the planning target volume (PTV) receiving 100% of the prescribed …