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Doctor insights on: Brain Tumors And Lomustine

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How are brain cancer and brain tumor different?

How are brain cancer and brain tumor different?

Pathology type: Brain tumor is a generic term that includes benign, low grade and malignant brain tumors. Brain cancer refers to the malignant category. When one speaks of a brain cancer, this may be a primary (originating from the brain tissue) or metastatic (originating from cancer outside of the brain). Treatment depends on the type of cancer. ...Read more

Dr. Henry Friedman
844 doctors shared insights

Brain Tumor (Definition)

A malignant (cancerous) or benign (non-cancerous) ...Read more


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What are symptoms of brain tumor and brain cancer?

What are symptoms of brain tumor and brain cancer?

Depends: As the tumor grow in size, it will compress areas of brain that control movement, or it could cause headaches or visual symptoms. ...Read more

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How is brain tumor different from brain cancer?

How is brain tumor different from brain cancer?

Brain cancer spec: Brain cancer is a specific type of brain tumor. Brain tumors are graded from grade 1 (benign) to grade 4 (cancer). Hence, brain cancer is a specific sub-type of brain tumor. ...Read more

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Do CT scans spot all kinds of brain tumors and brain cancer?

Do CT scans spot all kinds of brain tumors and brain cancer?

Good question: Ct scan with contrast are quite sensitive to lesions about ).5-1cm in diameter. Mri brain +/- contrast is even more sensitive. ...Read more

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What are the symptoms of brain tumor? Or brain cancer?

What are the symptoms of brain tumor? Or brain cancer?

Varied: General signs and symptoms include headaches; gastrointestinal symptoms such as nausea, loss of appetite, and vomiting; and changes in personality, mood, mental capacity, and concentration. Other clinical presentations of brain tumors include focal cerebral syndromes such as seizures. ...Read more

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What are the best drugs for metastatic brain tumor?

What are the best drugs for metastatic brain tumor?

Not a simple answer: The type of drug to treat a metastatic brain tumor depends on the type of tumor. Drugs to treat metastatic breast cancer are very different than those used to treat malignant melanoma which are different than those used to treat lung cancer metastasis to the brain. ...Read more

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Are brain tumora rare. What are the symptoms of a brain tumor?

Are brain tumora rare. What are the symptoms of a brain tumor?

Uncommon: Brain Tumors affect over 10,000 people in the US each year, so they are not all that rare. The symptoms typically consisit of persistent Headaches which are new in onset and get progressively more severe over one or two months. Visual changes, sizures and loss of control of an arm or leg can also be the presenting symptoms. If there is strong suspicion it is easy to confirm with a CT or MRI scan ...Read more

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Can MRI of brain see strokes/mini strokes and tumours on pituitary gland?

Yes : If pituitary tumor is suspected a detailed endocrine evaluation is necessary to assess whether it is a functionally secreting tumor. Especially looking for acth secreting tumors given your history there are other types that present with generalized symptoms but a thorough endocrine evaluation should establish this in addition a very refined mri. ...Read more

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Are wilm's tumor associated with brain tumors later in life?

Are wilm's tumor associated with brain tumors later in life?

Occasionally: Secondary cancer. Wilms tumor survivors have a small risk of developing another type of cancer within 15 years after wilms tumor was first diagnosed. The most important risk factors are whether treatment included radiation therapy and doxorubicin. Wilms tumor in children can also spread or metastasis thru the bloodstream to the brain, lungs or lymph nodes occasionally in children. ...Read more

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Why is the term glioblastoma used to describe all brain tumors if not all brain tumors are composed of glial?

Why is the term glioblastoma used to describe all brain tumors if not all brain tumors are composed of glial?

Not all brain tumors: ...are glioblastomas. Glioblastoma multiforme is a high grade astrocytoma (or glioma). Astrocytoma said can also be low or intermediate grade depending on how they look under the microscope and their pattern and rate of growth. There are other types of brain tumors, such as mesotheliomas, which are not glial tumors. ...Read more

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Why does lung cancer usually spread to the brain, thereby producing brain tumors?

Why does lung cancer usually spread to the brain, thereby producing brain tumors?

Brain Mets: (metastasis) as an entity comprise 100k per year. Lung cancer leads the league, but breast, melanoma, kidney are quite common. Prostate almost never. Only rhabdoid tumors in children commonly go to brain. This pattern stares at us, but baffles us as to why "organotropic" patterns of metastasis are so predictable. ...Read more

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Why do brain tumors form in glial cells instead of neurons?

Why do brain tumors form in glial cells instead of neurons?

Both: In fact, there are tumors formed of neurons, and a significant proportion of brain tumors have cells which have both glial and neuronal characteristics. The conventional explanation for the higher frequency of glial tumors is that neurons in the brain are mostly post-mitotic, they don't divide, so they are less susceptible to dna damage causing cancer. ...Read more

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How are brain tumors identified?

How are brain tumors identified?

Imaging & pathology: As others have noted the first step to finding a brain tumor is an imaging study such as ct or mri. The former is faster and cheaper but may miss small tumors. Once a tumor is found, a tissue diagnosis is needed, either open surgery or biopsy. This would require a neurosurgeon to tell you what is best. ...Read more

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Please explain reasons why the term glioblastoma used to describe all brain tumors if all brain tumors aren't composed of glial?

Please explain reasons why the term glioblastoma used to describe all brain tumors if all brain tumors aren't composed of glial?

It is not.: Glioblastoma is not used to refer to all brain tumors - this refers to a single very specific tumor that arises from glial cells (astrocytes) and is the highest grade of Astrocytoma. There are numerous types of primary brain cancer , all with different terminology that generally reflects cell of origin (Astrocytoma, oligodendrogliomas, medulloblastoma. Meningioma, Ependymoma, and etc) ...Read more

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Doctors! what actually are the symtoms of a brain tumor or brain cancer?

Doctors! what actually are the symtoms of a brain tumor or brain cancer?

Depends on location: Importantly, realize that brain tumor does not equate brain cancer. Depending size and location of the brain cancer, various symptoms can occur. A large tumor usually creates headache, nausea or vomiting. Depending on location, it can cause many symptoms including; weakness, visual or sensory changes, aphasia (loss of speech) or seizures. ...Read more

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What are the survival rates for pediatric brain tumors?

What are the survival rates for pediatric brain tumors?

Brain tumors vary...: There are many different types of brain tumors, each with it's own risks and survival rates. Some are benign and require no intervention and others are serious and could involve surgical intervention, radiation therapy or/and chemotherapy. Best thing to do is to talk with your own doctor to find out the specifics. Also ask what institution has the best success rate with treatment. ...Read more

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Can cell phones really cause brain tumors?

Can cell phones really cause brain tumors?

U.S. C.D.C. says...: In the last 15 years, hundreds of research studies have investigated whether health problems can be linked to cell phone use. Some of these studies have suggested the possibility that long-term, high cell phone use may be linked to certain types of brain cancer. These studies do not establish this link definitively. Scientists need to conduct more studies to learn more about this possible risk. ...Read more

Dr. Eric Wang Dr. Wang
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Are brain tumors curable?

Dr. Eric Wang Dr. Wang
4 doctors agreed:
Are brain tumors curable?

Yes: Depending on the type of tumor and location, brain tumors can be treatable and/or curable, but often the treatment is difficult and true cure is not attained. Typical treatment involves some combination of surgery, radiation, and chemotherapy. ...Read more

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Brain tumor growth and what are the symptoms?

Brain tumor growth and what are the symptoms?

Depends: Some of this depends on how large the tumor is and where it is located. Increased or severe headaches with nausea and vomiting can be a symptom, dizziness, loss of balance, visual disturbances, and even problems with hearing, blood pressure, speech, can develop. Any new, severe, or persisting neurological symptom should be neurologically evaluated. ...Read more

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Dr. John Landi
3 doctors shared insights

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