| 1 | Radiotherapeutic and surgical management for newly diagnosed brain metastasis(es): An American Society for Radiation Oncology evidence-based guideline | Practical Radiation Oncology | 2012 | 459 |
| 2 | Radiation Therapy for Brain Metastases: An ASTRO Clinical Practice Guideline | Practical Radiation Oncology | 2022 | 265 |
| 3 | Radiation Therapy for Cervical Cancer: Executive Summary of an ASTRO Clinical Practice Guideline | Practical Radiation Oncology | 2020 | 203 |
| 4 | Hypofractionated Radiation Therapy for Localized Prostate Cancer: Executive Summary of an ASTRO, ASCO, and AUA Evidence-Based Guideline | Practical Radiation Oncology | 2018 | 169 |
| 5 | External Beam Radiation Therapy for Primary Liver Cancers: An ASTRO Clinical Practice Guideline | Practical Radiation Oncology | 2022 | 169 |
| 6 | Definitive and Postoperative Radiation Therapy for Basal and Squamous Cell Cancers of the Skin: Executive Summary of an American Society for Radiation Oncology Clinical Practice Guideline | Practical Radiation Oncology | 2020 | 148 |
| 7 | Radiation Therapy for Small Cell Lung Cancer: An ASTRO Clinical Practice Guideline | Practical Radiation Oncology | 2020 | 147 |
| 8 | Postmastectomy Radiotherapy: An American Society of Clinical Oncology, American Society for Radiation Oncology, and Society of Surgical Oncology Focused Guideline Update | Practical Radiation Oncology | 2016 | 143 |
| 9 | Ablative 5-Fraction Stereotactic Magnetic Resonance–Guided Radiation Therapy With On-Table Adaptive Replanning and Elective Nodal Irradiation for Inoperable Pancreas Cancer | Practical Radiation Oncology | 2021 | 138 |
| 10 | Society of Surgical Oncology–American Society for Radiation Oncology–American Society of Clinical Oncology Consensus Guideline on Margins for Breast-Conserving Surgery With Whole-Breast Irradiation in Ductal Carcinoma in Situ | Practical Radiation Oncology | 2016 | 133 |
| 11 | Prostate cancer–specific PET radiotracers: A review on the clinical utility in recurrent disease | Practical Radiation Oncology | 2018 | 133 |
| 12 | Plan quality and treatment planning technique for single isocenter cranial radiosurgery with volumetric modulated arc therapy | Practical Radiation Oncology | 2012 | 128 |
| 13 | Radiation Therapy for Pancreatic Cancer: Executive Summary of an ASTRO Clinical Practice Guideline | Practical Radiation Oncology | 2019 | 127 |
| 14 | Radiation Therapy for Treatment of Soft Tissue Sarcoma in Adults: Executive Summary of an ASTRO Clinical Practice Guideline | Practical Radiation Oncology | 2021 | 117 |
| 15 | Partial Breast Irradiation for Patients With Early-Stage Invasive Breast Cancer or Ductal Carcinoma In Situ: An ASTRO Clinical Practice Guideline | Practical Radiation Oncology | 2024 | 108 |
| 16 | Radiation Therapy for Rectal Cancer: Executive Summary of an ASTRO Clinical Practice Guideline | Practical Radiation Oncology | 2021 | 100 |
| 17 | Hydrogel spacer distribution within the perirectal space in patients undergoing radiotherapy for prostate cancer: Impact of spacer symmetry on rectal dose reduction and the clinical consequences of hydrogel infiltration into the rectal wall | Practical Radiation Oncology | 2017 | 87 |
| 18 | Severe radiation pneumonitis after lung stereotactic ablative radiation therapy in patients with interstitial lung disease | Practical Radiation Oncology | 2016 | 85 |
| 19 | Clinical Evaluation of Deep Learning and Atlas-Based Auto-Contouring of Bladder and Rectum for Prostate Radiation Therapy | Practical Radiation Oncology | 2021 | 83 |
| 20 | Treatment of Oligometastatic Non-Small Cell Lung Cancer: An ASTRO/ESTRO Clinical Practice Guideline | Practical Radiation Oncology | 2023 | 80 |
| 21 | Dosimetric Benefits and Practical Pitfalls of Daily Online Adaptive MRI-Guided Stereotactic Radiation Therapy for Pancreatic Cancer | Practical Radiation Oncology | 2019 | 73 |
| 22 | Novel Technology Allowing Cone Beam Computed Tomography in 6 Seconds: A Patient Study of Comparative Image Quality | Practical Radiation Oncology | 2024 | 71 |
| 23 | Time Analysis of Online Adaptive Magnetic Resonance–Guided Radiation Therapy Workflow According to Anatomical Sites | Practical Radiation Oncology | 2021 | 70 |
| 24 | Adjuvant radiation therapy in locally advanced non-small cell lung cancer: Executive summary of an American Society for Radiation Oncology (ASTRO) evidence-based clinical practice guideline | Practical Radiation Oncology | 2015 | 69 |
| 25 | Clinical evaluation of interfractional variations for whole breast radiotherapy using 3-dimensional surface imaging | Practical Radiation Oncology | 2013 | 67 |
| 26 | Literature Review of Vaginal Stenosis and Dilator Use in Radiation Oncology | Practical Radiation Oncology | 2019 | 67 |
| 27 | Stereotactic body radiation therapy and 3-dimensional conformal radiotherapy for stage I non-small cell lung cancer: A pooled analysis of biological equivalent dose and local control | Practical Radiation Oncology | 2012 | 62 |
| 28 | Radiation Therapy for Endometrial Cancer: An American Society for Radiation Oncology Clinical Practice Guideline | Practical Radiation Oncology | 2023 | 62 |
| 29 | Intrapatient study comparing 3D printed bolus versus standard vinyl gel sheet bolus for postmastectomy chest wall radiation therapy | Practical Radiation Oncology | 2018 | 61 |
| 30 | Dose-Escalated Radiation Therapy for Pancreatic Cancer: A Simultaneous Integrated Boost Approach | Practical Radiation Oncology | 2020 | 60 |
| 31 | Evaluation and mitigation of the interplay effects of intensity modulated proton therapy for lung cancer in a clinical setting | Practical Radiation Oncology | 2014 | 59 |
| 32 | The Meaningless Meaning of Mean Heart Dose in Mediastinal Lymphoma in the Modern Radiation Therapy Era | Practical Radiation Oncology | 2020 | 59 |
| 33 | Prediction of Severe Lymphopenia During Chemoradiation Therapy for Esophageal Cancer: Development and Validation of a Pretreatment Nomogram | Practical Radiation Oncology | 2020 | 56 |
| 34 | Distortion inherent to magnetic resonance imaging can lead to geometric miss in radiosurgery planning | Practical Radiation Oncology | 2016 | 55 |
| 35 | Australasian Gastrointestinal Trials Group (AGITG) and Trans-Tasman Radiation Oncology Group (TROG) Guidelines for Pancreatic Stereotactic Body Radiation Therapy (SBRT) | Practical Radiation Oncology | 2020 | 53 |
| 36 | Common error pathways seen in the RO-ILS data that demonstrate opportunities for improving treatment safety | Practical Radiation Oncology | 2018 | 49 |
| 37 | A systematic review: Effectiveness of rectal emptying preparation in prostate cancer patients | Practical Radiation Oncology | 2014 | 48 |
| 38 | Sexual quality of life following prostate intensity modulated radiation therapy (IMRT) with a rectal/prostate spacer: Secondary analysis of a phase 3 trial | Practical Radiation Oncology | 2018 | 48 |
| 39 | VMAT Grid Therapy: A Widely Applicable Planning Approach | Practical Radiation Oncology | 2021 | 48 |
| 40 | Evaluation of Auto-Contouring and Dose Distributions for Online Adaptive Radiation Therapy of Patients With Locally Advanced Lung Cancers | Practical Radiation Oncology | 2022 | 48 |
| 41 | Postmastectomy radiation therapy technique and cardiopulmonary sparing: A dosimetric comparative analysis between photons and protons with free breathing versus deep inspiration breath hold | Practical Radiation Oncology | 2017 | 47 |
| 42 | Stereotactic ablative radiotherapy for adrenal gland metastases: Factors influencing outcomes, patterns of failure, and dosimetric thresholds for toxicity | Practical Radiation Oncology | 2017 | 46 |
| 43 | External Beam Radiation Therapy for Palliation of Symptomatic Bone Metastases: An ASTRO Clinical Practice Guideline | Practical Radiation Oncology | 2024 | 46 |
| 44 | High-dose-rate stereotactic body radiation therapy for postradiation therapy locally recurrent prostatic carcinoma: Preliminary prostate-specific antigen response, disease-free survival, and toxicity assessment | Practical Radiation Oncology | 2015 | 45 |
| 45 | Robustness Analysis for External Beam Radiation Therapy Treatment Plans: Describing Uncertainty Scenarios and Reporting Their Dosimetric Consequences | Practical Radiation Oncology | 2019 | 45 |
| 46 | Assessment of hepatic function decline after stereotactic body radiation therapy for primary liver cancer | Practical Radiation Oncology | 2017 | 44 |
| 47 | Safety considerations for IGRT: Executive summary | Practical Radiation Oncology | 2013 | 43 |
| 48 | Clinical decision tool for optimal delivery of liver stereotactic body radiation therapy: Photons versus protons | Practical Radiation Oncology | 2015 | 43 |
| 49 | Feasibility of prostate robotic radiation therapy on conventional C-arm linacs | Practical Radiation Oncology | 2014 | 41 |
| 50 | Glioblastoma: Radiation treatment margins, how small is large enough? | Practical Radiation Oncology | 2016 | 41 |