
Radiation Oncology Course
Master the full scope of radiation oncology — from cancer biology and radiation physics to advanced treatment planning and patient safety. This course equips clinicians, physicists, dosimetrists, and therapists with the technical depth and clinical reasoning needed to deliver precise, evidence-based radiation therapy across all major disease sites.
What you will learn:
You will build a comprehensive foundation in radiobiology, ionizing radiation physics, and the roles of every member of the radiation oncology team. You will learn to simulate patients, delineate target volumes using ICRU guidelines, and design treatment plans with IMRT, VMAT, SBRT, and brachytherapy. The course covers image-guided radiation therapy, adaptive workflows, and machine quality assurance programs. You will study clinical management protocols for thoracic, gastrointestinal, genitourinary, CNS, breast, and head and neck cancers. Toxicity grading, survivorship planning, AI-assisted contouring, and radiation oncology informatics are also included.
How you study in practice Radiation Oncology Course
How you practise Radiation Oncology Course
For companies looking to train their team
With Dedika for Business, the course includes exercises and examples tailored to your own business and the way your company needs.
Course Content
8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)
Chapter 1HideHide detailsSee detailsFoundations of Radiation Oncology
Foundations of Radiation Oncology
Lesson 1 • Radiation Safety and Protection
Covers ALARA principles, shielding design, and occupational dose limits. Ensures safe working practices before students enter clinical environments.
Lesson 2 • Ionizing Radiation Physics
Introduces photon, electron, and particle radiation types and their interactions with matter. Links physical properties to clinical dose deposition.
Lesson 3 • Radiation Oncology Clinical Team
Defines roles of radiation oncologists, medical physicists, dosimetrists, and therapists. Establishes interprofessional communication as a patient safety foundation.
Lesson 4 • Radiobiology Core Principles
Explains the 5 Rs of radiobiology and the linear-quadratic model. Connects biological response to fractionation decisions made in clinical practice.
Lesson 5 • Cancer Biology Essentials
Covers cell cycle, tumor growth kinetics, and hallmarks of malignancy. Provides the biological basis for why radiation selectively damages cancer cells.
Chapter 2HideHide detailsSee detailsRadiation Treatment Modalities
Radiation Treatment Modalities
Lesson 1 • Advanced Photon Delivery Techniques
Covers 3D-CRT, IMRT, VMAT, and SBRT as progressive refinements of dose conformality. Builds on EBRT basics to show how technology improves therapeutic ratio.
Lesson 2 • Brachytherapy Principles
Introduces intracavitary, interstitial, and surface brachytherapy using sealed radioactive sources. Connects inverse-square law physics to clinical dose distribution.
Lesson 3 • Systemic and Targeted Radionuclide Therapy
Covers radioiodine, radiopharmaceuticals, and targeted alpha therapy as systemic radiation approaches. Distinguishes systemic from external beam delivery and dosimetry methods.
Lesson 4 • Particle Therapy Fundamentals
Explains proton and heavy-ion therapy physics, including the Bragg peak advantage. Compares particle therapy to photon EBRT for dose sparing of normal tissue.
Lesson 5 • External Beam Radiation Therapy
Introduces photon-based EBRT using linear accelerators as the dominant treatment platform. Establishes machine components and beam delivery fundamentals.
Chapter 3HideHide detailsSee detailsImaging and Patient Simulation
Imaging and Patient Simulation
Lesson 1 • CT Simulation Workflow
Details the CT simulation process from patient positioning to image acquisition and export. Establishes simulation as the geometric foundation of every treatment plan.
Lesson 2 • Immobilization Devices and Reproducibility
Covers thermoplastic masks, vacuum bags, and stereotactic frames for site-specific immobilization. Links immobilization accuracy to setup margin and plan quality.
Lesson 3 • Multimodality Image Fusion
Explains rigid and deformable registration of CT, MRI, and PET datasets. Demonstrates how fusion improves target delineation accuracy over CT alone.
Lesson 4 • MRI Simulation and MR-Linac
Covers MRI-only simulation workflows and integrated MR-linac systems for online adaptive therapy. Extends simulation knowledge to emerging soft-tissue imaging platforms.
Lesson 5 • 4D CT and Motion Management
Introduces respiratory-correlated 4D CT and motion management strategies for thoracic and abdominal tumors. Prepares students to account for intrafraction motion in planning.
Chapter 4HideHide detailsSee detailsTarget Delineation and Volume Definition
Target Delineation and Volume Definition
Lesson 1 • Contouring Techniques and Tools
Covers manual, atlas-based, and AI-assisted contouring tools within treatment planning software. Builds practical contouring skills on real patient datasets.
Lesson 2 • Pelvic and CNS Target Volumes
Addresses prostate, cervical, rectal, and brain tumor volume delineation. Emphasizes MRI fusion for soft-tissue target definition in these sites.
Lesson 3 • Head and Neck Target Volumes
Applies ICRU concepts to primary tumor and nodal volumes in head and neck cancers. Addresses complex anatomy and elective nodal irradiation decisions.
Lesson 4 • Thoracic and Abdominal Target Volumes
Covers lung, esophageal, and upper abdominal tumor contouring with motion considerations. Integrates 4D CT and PET fusion skills from the simulation chapter.
Lesson 5 • ICRU Volume Concepts
Defines GTV, CTV, ITV, PTV, and OAR volumes per ICRU reporting guidelines. Establishes a shared vocabulary for all subsequent contouring and planning work.
Chapter 5HideHide detailsSee detailsRadiation Treatment Planning
Radiation Treatment Planning
Lesson 1 • Plan Evaluation and Dose Constraints
Teaches DVH-based plan evaluation using published OAR dose-volume constraints. Ensures students can judge plan acceptability before clinical approval.
Lesson 2 • Beam Arrangement and Dose Optimization
Covers beam angle selection, field weighting, and inverse planning optimization objectives. Teaches students to balance target coverage against OAR sparing.
Lesson 3 • Treatment Planning System Fundamentals
Introduces TPS architecture, dose calculation algorithms, and plan data management. Provides the technical foundation for all subsequent planning exercises.
Lesson 4 • Dose Prescription and Fractionation
Explains conventional, hypofractionated, and ultra-hypofractionated prescription schemes. Links alpha/beta radiobiology to fractionation selection for each disease site.
Lesson 5 • Brachytherapy Treatment Planning
Covers HDR and LDR brachytherapy planning using TG-43 dosimetry formalism. Extends planning skills to source-based dose distributions distinct from EBRT.
Chapter 6HideHide detailsSee detailsQuality Assurance and Patient Safety
Quality Assurance and Patient Safety
Lesson 1 • Error Reporting and Safety Culture
Addresses near-miss reporting, root cause analysis, and prospective failure mode analysis. Builds a safety culture mindset essential for high-reliability radiation oncology practice.
Lesson 2 • Patient-Specific Plan Verification
Introduces independent dose calculation, phantom measurements, and log-file analysis for plan verification. Confirms that delivered dose matches the approved treatment plan.
Lesson 3 • In Vivo Dosimetry
Explains diode, MOSFET, and EPID-based in vivo dosimetry for real-time delivery verification. Adds a final safety layer beyond pre-treatment plan QA.
Lesson 4 • Image-Guided Radiation Therapy
Covers kV imaging, CBCT, and surface-guided RT for daily patient setup verification. Links IGRT protocols to setup margin reduction and plan accuracy.
Lesson 5 • Machine Quality Assurance Programs
Covers daily, monthly, and annual linac QA tests per professional society guidelines. Establishes machine performance baselines that protect patient safety.
Chapter 7HideHide detailsSee detailsClinical Management by Disease Site
Clinical Management by Disease Site
Lesson 1 • Gastrointestinal and Genitourinary Cancers
Addresses rectal, pancreatic, prostate, bladder, and cervical cancer RT. Covers adaptive brachytherapy for cervix and stereotactic approaches for prostate.
Lesson 2 • Thoracic Malignancies
Covers NSCLC, SCLC, esophageal, and thymoma RT management. Applies SBRT for early-stage lung and concurrent chemoradiation for locally advanced disease.
Lesson 3 • Breast, Lymphoma, and Pediatric Tumors
Covers breast conservation RT, lymphoma field design, and pediatric tumor management. Emphasizes late-effect minimization in long-term survivors.
Lesson 4 • Head and Neck Cancers
Addresses definitive and postoperative RT for oropharyngeal, laryngeal, and salivary gland cancers. Integrates concurrent chemotherapy and xerostomia-sparing IMRT techniques.
Lesson 5 • Central Nervous System Tumors
Covers glioma, meningioma, and brain metastasis management with RT. Addresses dose constraints for critical neural structures and radiosurgery indications.
Chapter 8HideHide detailsSee detailsToxicity Management and Survivorship
Toxicity Management and Survivorship
Lesson 1 • Acute Radiation Toxicities
Covers mucositis, dermatitis, fatigue, and nausea as common acute effects by site. Links acute toxicity mechanisms to radiobiology of rapidly proliferating tissues.
Lesson 2 • Survivorship Care and Follow-Up
Designs structured survivorship plans addressing surveillance, rehabilitation, and psychosocial support. Prepares students to transition patients from active treatment to long-term care.
Lesson 3 • Organ-Specific Toxicity Management
Covers pneumonitis, proctitis, cystitis, and neurotoxicity as organ-specific late effects. Provides evidence-based interventions for each toxicity syndrome.
Lesson 4 • Late Radiation Toxicities
Addresses fibrosis, xerostomia, lymphedema, and secondary malignancy as late effects. Connects late toxicity risk to dose-volume parameters established in planning.
Lesson 5 • Toxicity Grading and Reporting
Introduces standardized toxicity grading scales and documentation requirements. Establishes consistent language for communicating adverse effects across the clinical team.
Your valid completion certificate
This course is for you:
Radiation therapists seeking to deepen their clinical and technical knowledge.
Medical dosimetrists wanting structured mastery of planning and contouring workflows.
Oncology nurses expanding their understanding of radiation treatment processes.
Medical physics residents building a comprehensive clinical radiation oncology foundation.
Oncologists transitioning into radiation specialties who need systematic technical grounding.
Biomedical engineers supporting radiation oncology departments and equipment integration.
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