Clear information.
Greater confidence
at every step.
Evidence-informed information for patients and families, presented in accessible language. Understand radiation treatment, explore your questions and learn about the specialist behind these guides.
General information only; not a substitute for individual medical advice.

Know what to expect, from consultation to follow-up.
Explore the stages of care and find practical, easy-to-read answers.
Before radiotherapy: consultation and planning
A practical guide to the steps before your first treatment session.
↗02What happens during radiotherapy sessions?
Learn how an appointment works and what you may feel in the treatment room.
↗03After your final radiotherapy session
What recovery, follow-up and assessment of treatment response may involve.
↗04Radiotherapy side effects: what to expect
Understanding common reactions and why they differ between patients.
↗See how care is planned and delivered.
Illustrations of treatment, planning and supportive care.
Treatment roomWhat happens during radiotherapy sessions? ↗
Individual planningBefore radiotherapy: consultation and planning ↗
Beyond treatment sessionsQuality of life during and after radiotherapy ↗Digital illustrations; not photographs of actual patients or medical examinations.
Explore the topics that matter to you.
Cancer and non-cancer conditions, treatment approaches, wellbeing and Brazilian patient rights.
Radiotherapy for breast cancer
Why breast or chest-wall radiotherapy may be recommended and how treatment is planned.
Read guide ↗Brain and neurology
Brain tumours, metastases and selected radiosurgery treatments, organised by diagnosis.
Explore the guides ↗Radiotherapy for head and neck cancers
Dental care, swallowing, nutrition and recovery are central parts of treatment.
Read guide ↗Radiotherapy for skin cancer
When it may be considered and how to care for the treated area.
Read guide ↗Palliative radiotherapy: relieving symptoms
Radiotherapy can support comfort and function at different stages of cancer care.
Read guide ↗Ablative radiotherapy (SBRT/SABR)
Focused, high-dose treatment for carefully selected lesions.
Read guide ↗Quality of life during and after radiotherapy
Your goals, symptoms and daily experiences matter throughout treatment.
Read guide ↗Radiotherapy for bone metastases
How radiation may relieve pain and support mobility.
Read guide ↗Rights of cancer patients in Brazil
Brazilian health-care, employment and social-benefit rules: a practical starting point.
Read guide ↗🇧🇷 Note: all patient-rights information applies to Brazilian law only. Rights of cancer patients in Brazil ↗
Science-led information. Patient-centred care.
Dr. Gustavo Nader Marta combines clinical care, teaching and international academic collaboration. His qualifications include a doctorate, postdoctoral training and the Brazilian Livre-Docência qualification from FMUSP.
Learn about the specialist ↗
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What is new in radiotherapy research?
Short, carefully interpreted summaries of scientific studies, with context about what the results may—and may not—mean for patients.
Explore research updates
NEW RESEARCH EXPLAINEDCan radiotherapy be shorter after breast reconstruction?
An international review examined complications after mastectomy and immediate reconstruction.
Read the summary ↗