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Doctor insights on: Proton Radiation Therapy Ovarian Cancer

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Is radiation therapy for lung cancer painful?

Is radiation therapy for lung cancer painful?

Possibly: Radiation is painless during the treatments. If the esophagus is in the treatment fields it can cause a painful condition called esophagitis about 3 weeks into the treatment. This is worse when a patient also takes chemotherapy. There are medicines that help this discomfort and when treatment is done it should resolve. ...Read more

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Dr. Barry Rosen
4,310 doctors shared insights

Cancer (Definition)

Cancer is a group of diseases that is characterized by uncontrolled cell growth leading to invasion of surrounding tissues that spread to other parts of the body. Cancer can begin anywhere in the body and is usually related to one or more genetic mutations that allow normal cells to become malignant by interfering with internal cellular control mechanisms, such as programmed cell death or by preventing ...Read more


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Can breast cancer recur after radiation therapy?

Can breast cancer recur after radiation therapy?

Yes: No matter what treatment, cancer of the breast does not have 100 % results. So with lumpectomy and radiation cancer can still recurr. This is why patients need to follow with all their doctors for exams and x-rays. If there is a recurrence other options exist such as mastectomy. ...Read more

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Doesn't radiation therapy increase cancer cell growth?

Doesn't radiation therapy increase cancer cell growth?

Not really: When given appropiately, radiation helps with local control. Keeping the tumor from recurring where it started). But yes exposure to radiation can be a cause for second cancers-( tho rare) most commonly sarcomas in the area of the radiated tissue). ...Read more

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Does radiation therapy for lung cancer improve survival rates?

Does radiation therapy for lung cancer improve survival rates?

Yes: It improves survival significantly in stage 1-3 lung cancers. Cyberknife provides survival similar to surgery in stage 1 patients. For stage 2-3 patients, both chemo and radiation may be used to improve survival. In certain patients with stage 4 cancer (such as with spread to the brain) radiation may help improve survival. ...Read more

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Does radiation therapy cause depression among breast cancer survivors?

Does radiation therapy cause depression among breast cancer survivors?

No: Radiation does not cause this. But the whole process of having cancer and coping with it can lead to depression. Depression should be taken seriously and treated no matter what causes it. ...Read more

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Hormone therapy for prostate cancer?

Hormone therapy for prostate cancer?

Treatment: Hormone therapy consists of medications that decrease the effects of testosterone on prostate cancer and a man's body. Prostate cancer growth is primarily fueled by testosterone. If testosterone is absent/ineffective, prostate cancer hopefully would stop growing. Hormone therapy has several varieties including pills and injections. Given for advanced disease or at times prior to radiation. ...Read more

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Can radiation therapy help stage 4 lung cancer?

Can radiation therapy help stage 4 lung cancer?

Help means that: It can relieve a symptom, and restore better function...Brain and spinal cord are key, but any bone, or mass causing pain or obstruction can be "palliated" with short courses. However, it is not necessary to use the beam on every bone scan abnormality if it is not causing a symptom. ...Read more

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Can radiation therapy treat bone cancer?

Can radiation therapy treat bone cancer?

Yes: Some people confuse bone cancer with when another type of cancer spreads to the bone (metastasis). Radiation can help the bone or the pain. As dr. Noga stated true bone cancer such as myeloma or plasmacytoma can also be treated with radiation. Other bone cancers, osteosarcoma or bone tumors may also have a role from radiation but surgery is usually the best for that type of bone cancers. ...Read more

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Which chemo therapy is most effective for KRAS mutant metastic colon cancer ?

Which chemo therapy is most effective for KRAS mutant metastic colon cancer ?

Same drugs as other: Same chemotherapy drugs are used for treating both types of colon cancer. The only difference is lack of benefit from EGFR inhibitors(Cetuximab and Panitumumab). Avastin (bevacizumab) also works in both types. I trust that you know there are 3 chemo drugs that are widely used(5FU or Capecitabine, Irinotecan and Oxaliplatin) ...Read more

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Can radiation treatment and chemotherapy cure esophageal cancer?

Can radiation treatment and chemotherapy cure esophageal cancer?

Sometimes: The two main types of esophageal cancer are adenocarcinoma and squamous cell carcinoma. Cure with chemotherapy and radiation alone is much more likely with squamous cell carcinoma. The exact cure rate is dependent on the stage of the cancer, but cure with just chemotherapy and radiation is rare. ...Read more

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DCIS, left breast, biopsy itself removed high grade cancer cells, lumpectomy path 100% cancer free. Radiation necessary? What about proton therapy?

DCIS, left breast, biopsy itself removed high grade cancer cells, lumpectomy path 100% cancer free. Radiation necessary? What about proton therapy?

It depends: It may depend on your age. Radiotherapy to your involved breast may be required as it is the standard of care. Ask your doctor and let us know what advice you receive. Tamoxifen is another medication recommended after completion of Radiotherapy. ...Read more

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After effects of radiation therapy for breast cancer?

After effects of radiation therapy for breast cancer?

Side effects include: Acute effects include erythema hyperpigmentation of skin, moist desquamation of skin long term effects of radiation therapy for breast cancer include: radiation fibrosis of lung lymphedema of the affected side upper extremity myocardial injury hypothyroidism brachial plexus injury risk of second neoplasm (radiation induced malignancy). ...Read more

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Can radiation therapy cure oral cancer?

Can radiation therapy cure oral cancer?

Yes: There are defined areas such as floor of the mouth, tongue, gums, retromolar trigone, palate, etc. Combinations of radiation, surgery and chemotherapy are used. Earlier stages have high probability of cure, more extensive stages (even those to lymph nodes) can be cured with combinations of radiation and chemotherapy but to a lesser percentage of probability. ...Read more

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Can pancreatic cancer be treated with radiation therapy?

Can pancreatic cancer be treated with radiation therapy?

Yes: Those that have resection still likely need radiation and chemotherapy. Those that are not resectable can also benefit. The outcome may not cause a cure as this cancer is aggressive. Radiation has a major role on treating pancreas cancer non the less. ...Read more

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Can radiation therapy cause cancer?

Can radiation therapy cause cancer?

Secondary Cancer: Radiation does cause cancer, but is also used to treat cancer in radiation oncology. The best data for this is from children treated with radiation and followed closely for many years. The data can be murky with other causes of cancer. However, in general, the risk of secondary malignancy is much less than 1% can take up to 20 years to develop. The benefit of radiation far outweighs this risk. ...Read more

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Hepatocellular carcinoma.All spleen and partial liver resection.Later,secondary systemic cancer metastasis.any targeted therapy or immunotherapy?

Hepatocellular carcinoma.All spleen and partial liver resection.Later,secondary systemic cancer metastasis.any targeted therapy or immunotherapy?

Yes, for both: Hepatocellular Carcinoma is commonly treated with Sorafenib which is a type of targeted therapy. This is a good choice of treatment in case you have not yet received this drug. Immunotherapy using PD-1 inhibitors has also shown some modest evidence of benefit although it is not yet FDA approved for this indication. Ask your oncologist to guide your treatment further. ...Read more

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What is radiation therapy treatment for colon cancer?

Energy beams: For certain types of colorectal cancer, energy beams are focused in the cancerous area. These beams are designed to kill cancer cells and decrease the chance of the tumor growing back. Depending on the situation, radiation can be used either before an operation or after an operation. ...Read more

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Does radiation therapy help cure stomach cancer?

Does radiation therapy help cure stomach cancer?

Yes.: Radiation therapy, typically in combination with chemotherapy, has been shown to improve survival after surgery in patients with stomach cancer. You can get more detailed information from your local board-certified radiation oncologist or medical oncologist. ...Read more

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What types of cancer does radiation cancer therapy kill?

Every kind: Radiation can kill any kind of cancer cell. However, some cancers are harder to treat with radiation than others. From our next to critical organs that do not tolerate radiation. Some time to spread to other areas of the body so that radiation cannot treat all the different treated areas. ...Read more

Gamma Rays (Definition)

This is light of extremely short wavelengths typically produced either among the stars / in cosmic rays or by radioactive element decay. Gamma rays form the background of normal radiation in which we all live; it is substantially greater than the exposure we get from imaging scans or should get from ...Read more


Dr. Bahman Daneshfar
285 doctors shared insights

Radiation Therapy (Definition)

Radiation therapy is a common cancer treatment with the potential to have harmful side effects on a ...Read more