External Beam Radiotherapy (EBRT)
External beam radiotherapy delivers radiation from a machine outside the body — usually a linear accelerator — so that a tumour or an area at risk can be treated without placing a source inside the patient. After simulation and planning, the patient lies in an immobilisation device while the machine delivers the day's fraction. Each session is usually brief; the calendar, not the beam-on time, drives travel.
Radiation oncologists for External Beam Radiotherapy (EBRT)External Beam Radiotherapy (EBRT) treatment in India
3 mapped specialists
3D Conformal Radiotherapy (3D-CRT)
3D conformal radiotherapy is a form of external-beam treatment that shapes radiation beams to the three-dimensional outline of a target using CT-based planning. After CT-based contouring, shaped beams are delivered on a linear accelerator. Sessions are usually outpatient and brief; the fraction calendar still drives lodging.
Radiation oncologists for 3D Conformal Radiotherapy (3D-CRT)3D Conformal Radiotherapy (3D-CRT) treatment in India
3 mapped specialists
Intensity-Modulated Radiotherapy (IMRT)
IMRT is an external-beam technique that varies the intensity of many small beamlets so that a high dose can wrap a target while lowering dose to nearby organs. After inverse planning and physics QA, each fraction is delivered with the patient immobilised. Beam-on time is longer than a simple 3D plan; the calendar is still measured in weeks for most curative courses.
Radiation oncologists for Intensity-Modulated Radiotherapy (IMRT)Intensity-Modulated Radiotherapy (IMRT) treatment in India
12 mapped specialists
Image-Guided Radiotherapy (IGRT)
IGRT uses imaging immediately before or during a radiation fraction so that the day's setup can be checked against the plan before the beam is delivered. The patient is immobilised, an image is taken, shifts are applied if needed, then the planned beam is delivered. Imaging time is part of the appointment, not an optional extra in the bunker.
Radiation oncologists for Image-Guided Radiotherapy (IGRT)Image-Guided Radiotherapy (IGRT) treatment in India
3 mapped specialists
Stereotactic Radiosurgery (SRS)
Stereotactic radiosurgery delivers a high, tightly focused radiation dose to a small intracranial or selected skull-base target in one or a few sessions, using rigid immobilisation and precise imaging. After specialised planning and a mask or frame, the dose is delivered in a longer single sitting or a short series. Most patients go home the same day.
Radiation oncologists for Stereotactic Radiosurgery (SRS)Stereotactic Radiosurgery (SRS) treatment in India
9 mapped specialists
Stereotactic Body Radiotherapy (SBRT)
SBRT delivers a high radiation dose to a small target outside the brain in one to five sessions, using tight margins, motion management and image guidance. After specialised planning, each session is longer than a conventional fraction. Most patients remain outpatients.
Radiation oncologists for Stereotactic Body Radiotherapy (SBRT)Stereotactic Body Radiotherapy (SBRT) treatment in India
12 mapped specialists
CyberKnife
CyberKnife is a robotic radiosurgery platform used to deliver stereotactic radiation to selected brain or body targets, often with image tracking during the session. After specialised planning, a robotic arm delivers many small beams while imaging tracks the target. Sessions can be long. Most patients go home the same day.
Radiation oncologists for CyberKnifeCyberKnife treatment in India
7 mapped specialists
Proton Beam Therapy
Proton beam therapy is a form of external-beam radiation that uses protons, which deposit most of their dose at a defined depth (the Bragg peak) and then stop, reducing exit dose beyond the target. After specialised planning, daily fractions are delivered over weeks in most curative courses. Immobilisation and image guidance still apply.
Radiation oncologists for Proton Beam TherapyProton Beam Therapy treatment in India
3 mapped specialists
Brachytherapy
Brachytherapy places a radioactive source inside or next to the target so that a high dose can be given over a short distance, with a rapid fall-off away from the source. After applicator placement — sometimes under anaesthesia — a planned source dwell delivers the dose. HDR courses may use several insertions; LDR is a different dwell pattern.
Radiation oncologists for BrachytherapyBrachytherapy treatment in India
11 mapped specialists
Total Body Irradiation (TBI)
Total body irradiation is radiation given to the whole body, almost always as part of a haematopoietic stem-cell transplant conditioning protocol rather than as elective solid-tumour treatment. Simulation includes whole-body geometry and lung shielding if used. Fractions follow the protocol — often more than once a day over several days — while the patient lives on a transplant ward.
Radiation oncologists for Total Body Irradiation (TBI)Total Body Irradiation (TBI) treatment in India
4 mapped specialists