Radiation Oncology
Medical Specialty

Radiation Oncology

Radiation oncology uses targeted radiation therapy to treat cancer and certain non-cancerous conditions. Radiation oncologists design treatment plans using techniques such as external beam radiation, brachytherapy, and stereotactic radiosurgery to destroy cancer cells while minimizing damage to surrounding tissue.

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Recent Radiation Oncology Questions & Answers

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QWhy did I get fever after taking Temozolomide post-surgery?

Hi, Welcome to icliniq.com. To help you, I would like to know the biopsy report in detail. The way you have described the treatment, I believe it is a case of high-grade glioma. Regarding the duration of tablet Temozolom…

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Dr. Bhatia Jatin Vinod
MBBS, DORL, MD · Answered 19 Jun 2021
QIs mammography during pregnancy safe for the baby?

Hi, Welcome to icliniq.com. Mammogram delivers less dose, and the fetus will be far away from the radiation field. However, a close follow-up with an ultrasound of the fetus and an obstetrician is necessary. I hope this …

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Dr. Shravana Kumar Chinnikatti
MBBS, MD RADIOTHERAPY · Answered 13 Feb 2017
QWhat triggers hyponatremia in the elderly and how to manage?

Hello, Welcome to icliniq.com. I have read your query and can understand your concern. Multiple factors could lead to low sodium, such as poor nutrition, dehydration, side effects of earlier cancer treatment, comorbiditi…

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Dr. Bhatia Jatin Vinod
MBBS, DORL, MD · Answered 27 Sept 2022
QI have health anxiety. Will I get leukemia despite exercise?

Hello, Welcome to icliniq.com. I understand your concern. You are a 36-year-old man who was treated for testicular cancer 13 years ago and has remained disease-free since then. Reaching more than a decade without recurre…

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Dr. Ishwar Lal Rathod
BACHELOR OF MEDICINE, BACHELOR OF SURGERY, MD IN RADIATION ONCOLOGY, FOUNDATION COURSE IN PALLIATIVE MEDICINE (FCPM), DRNB MEDICAL ONCOLOGY (PURSUING) · Answered 10 Apr 2026
QWill my endometrial cancer recur after hysterectomy at 60?

Hello, Welcome to icliniq.com. I understand your concern. After hysterectomy with radiation, the chance of endometrial cancer recurrence is generally low, especially if the cancer was detected at an early stage. If you s…

Dr. Ishwar Lal Rathod photo
Dr. Ishwar Lal Rathod
BACHELOR OF MEDICINE, BACHELOR OF SURGERY, MD IN RADIATION ONCOLOGY, FOUNDATION COURSE IN PALLIATIVE MEDICINE (FCPM), DRNB MEDICAL ONCOLOGY (PURSUING) · Answered 7 Apr 2026

Frequently Asked Questions About Radiation Oncology

A radiation oncologist specializes in using radiation therapy to treat cancer. They design individualized treatment plans, determine radiation doses and delivery methods, manage treatment side effects, and coordinate care with surgeons and medical oncologists.

Types include external beam radiation therapy using machines like linear accelerators, brachytherapy where radioactive sources are placed inside or next to the tumor, stereotactic body radiotherapy for precise small-area treatment, and proton beam therapy for targeted dose delivery.

Side effects depend on the treatment area and may include skin irritation, fatigue, nausea if treating the abdomen, difficulty swallowing if treating the head and neck, and hair loss in the treated area. Most side effects are temporary and resolve after treatment ends.

A typical course of external beam radiation therapy involves daily sessions lasting 15 to 30 minutes, five days a week, for three to seven weeks. Stereotactic treatments may require only one to five sessions. Treatment duration depends on cancer type and stage.

Yes, online consultations are useful for reviewing pathology and imaging reports, understanding treatment options, getting second opinions, discussing potential side effects, and post-treatment follow-up care.