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Doctor insights on: Pathophysiology Of Brain Tumor

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Which type of brain tumor causes hallucinations?

Which type of brain tumor causes hallucinations?

Any: Brain tumors that effect what we call the limbic system or the auditory or visual association cortex could cause auditory or visual hallucinations. This could be because the tumor is in these areas or because of mass effect even if the tumor is in a different area ...Read more

Neoplasms (Definition)

"tumor" literally translates as "mass", so even a fresh bruise could be called a "tumor". Doctors use the term "neoplasm" (tranlates literally as new growth) to describe tumors that are abnormal growths of cells. These may be benign or malignant; "malignant" = cancer. In everyday usage, we use "tumor" ...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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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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What is the progression rate of malignant brain tumors?

What is the progression rate of malignant brain tumors?

It depends: It depends on the tumor grade. Glioblastomas are most aggressive, and the median survival is about 2 years. Anaplastic astrocytomas progress more slowly, median survival is 4-5 years. New research is further subtyping these tumors. ...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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Describe the features of a brain tumor.?

Describe the features of a brain tumor.?

Size & location: It depends on the location, the size, and the rate of growth. Recurring headaches which stay in one location are common but there are many other causes. New onset seizure, change in personality, partial loss of vision or symptoms of stroke are other typical presentations but none are specific. Ct or MRI can rule in/out a brain tumor reliably. ...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 is the character of brain tumours?

What is the character of brain tumours?

Depends: I'm not sure what you're asking. Some brain rumors are benign, cured by surgery, such as meningioma. Others are malignant but with a slow growth pattern, such as low grade astrocytoma. Others are rapidly growing, usually fatal, such as glioblastoma multiforme. Brain tumors can also be metastatic from other sites, such as a spread of lung or breast cancer. ...Read more

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Early symptoms of brain tumor?

Early symptoms of brain tumor?

It is very rare: Headaches and seizures it is very unlikely to have brain tumor at your age. See neurologist if you want more assurance. ...Read more

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What causes brain tumors?

What causes brain tumors?

Multi-factorial: There are 4 things that contribute to all tumors: 1. Genetics 2. Mutation inducing factors (examples: smoking, drinking, etc). 3. Aging 3. Unknown causes (there are definitely people without family history or obvious "bad habits" that develop brain tumors). ...Read more

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Pathophysiology of retroperitoneal tumor and its causes?

Pathophysiology of retroperitoneal tumor and its causes?

It depends on what y: The causes of any tumor regardless of its location are difficult to pin point. The retroperitoneal tumors are frequently sarcomas which require a specialist who manages retroperitoneal sarcomas routinely because a complete resection of the tumor is critically essential for a good outcome. Otherwise such tumors have a very high rate of local recurrence. ...Read more

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Describe the features of brain cancer.?

Describe the features of brain cancer.?

Variable: Any cancer in the brain could present with any number of symptoms including but not limited to headache, dizziness, vision problems, trouble concentrating, weakness, nausea/vomiting, and motor problems. Most importantly, it can also have no symptoms. The best exam to check for this is MRI with and w/o contrast. ...Read more

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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

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What is extracranial germ cell tumor of childhood?

What is extracranial germ cell tumor of childhood?

Rare family: This is a family of tumors that can be diagnosed by a pathologist (i suggest you get a consensus from 3 of us) that resemble to some degree the gametes and/or the cells of the unborn child. They run from totally benign to very malignant; thankfully today's treatment produces many good responses. ...Read more

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What is the causes of brain tumor?

Most are not known. : There are many causes of brain tumors. The most common are from spread of another cancer to the brain. Other causes are generic or environmental. ...Read more

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What are the signs of brain tumor?

Depends on location: Some brain tumors are located in the frontal area and are almost clinically silent until size increases. Some early on may cause focal weakness, which looks like a stroke. Headaches, nausea, vomiting, visual blurring, and double vision can occur as size increases. Many tumors, though, may be picked up on routine MRI films. Some tumors start in lung or kidney and metastasize to brain. ...Read more

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Describe the features of a brain arteriovenous malformation.?

Describe the features of a brain arteriovenous malformation.?

Often none: Unless it leaks, there would be no symptoms in most cases. Leaking can cause intense headache or stroke-like symptoms such as focal weakness, loss of speech or vision. Avm discovered after a minor stroke can be corrected before a major stroke. Family history of avm may prompt investigation in someone with no symptoms. ...Read more

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Are brain tumors causes of headaches?

Are brain tumors causes of headaches?

Yes sometimes: Brain tumors can cause headaches sometimes but they are not the commonest cause of headaches. The probability of them being the cause of a headaches in an otherwise normal person is low. ...Read more

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Is pilocytic astrocytoma a tumor of cerebellum?

Is pilocytic astrocytoma a tumor of cerebellum?

In theory anywhere: In theory, it could happen anywhere in the brain, but most juvenile pilocytic astrocytomas are in the supratentorial brain (outside of the posterior fossa). Posterior fossa tumors are typically ependymoma, medulloblastoma in kids. Jpa's don't happen in adults (adults get lgg's, or who ii low grade gliomas..Just almost never who i tumors). Most stem lesions are not jpa's, but they happen too. ...Read more

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Dr. Henry Friedman
839 doctors shared insights

Brain Tumor (Definition)

Can cause headaches, weakness, dizziness, seizures, and blurry vision. Also ...Read more