3D Conformal Radiation Therapy (3D-CRT)
Standard conformal radiotherapy that shapes beams to match the basic anatomical contours of the tumor using computed tomography planning.
3D Conformal Radiation Therapy (3D-CRT) is a standard, highly reliable radiation therapy technique that uses computer software and advanced imaging (CT scans) to create a three-dimensional profile of a patient's tumor.
How 3D-CRT Works
Before 3D-CRT was developed, radiation beams were directed in simple, flat shapes (2D). With 3D-CRT, the radiation beams are shaped to match the exact profile of the tumor using custom metal blocks or collimator leaves. This allows the radiation oncologist to treat the tumor more effectively while reducing damage to nearby healthy tissues.
Clinical Indications
This radiotherapy procedure is typically indicated for the following oncological conditions:
Clinical Benefits
Treatment Profile
Technology Used
Computed Tomography (CT) Simulation, Eclipse Treatment Planning, Linac collimation
Clinical Timeline
20 to 35 fractions (4 to 7 weeks)
Administering Location
HCG Cancer Centre, Ayodhya Chowk, Rajkot
Lead Radiation Oncologist
Dr. Sarthak Kumar Mohanty, MD
Patient Support
Have questions about insurance, scheduling, or what to expect? Our clinical coordinators at HCG Cancer Centre are here to guide you.
Call +91 82382 86706