Wednesday, May 6, 2020

What are Brain Tumors - 1342 Words

Brain Tumour Definition Simply defined, brain tumour is a growth of abnormal cells in your brain. There are different types of brain tumours – while some brain tumours are noncancerous (benign), others are cancerous (malignant). Brain tumours that begin from the brain are called primary brain tumours; and those that begin from other parts of the body and then spread to the brain are known as secondary or metastatic brain tumours. Symptoms The symptoms of brain tumours vary, depending on size of tumour, location and rate of growth. However, general symptoms can include: †¢ Onset or change of pattern of headaches †¢ More frequent and severe headaches †¢ Unexplained seizures, nausea or vomiting †¢ Vision issues such as blurred vision or double vision †¢ Loss of sensation in arm or leg †¢ Difficulty in maintaining balance †¢ Difficulty in speech †¢ Behavioural changes †¢ Hearing problems Types of brain tumours Primary brain tumours Primary brain tumours are those that originate in the brain or the tissues that surround it, for example, cranial nerves, brain-covering membranes, pineal gland or pituitary gland. These tumours are a result of mutation that occurs in the DNA of normal cells. Because of these mutations, the cells grow and divide at an increased rate. Gradually the healthy cells die while the abnormal cells continue to grow, thrive and gradually form a tumour. Types of primary brain tumours †¢ Acoustic neuroma †¢ Astrocytoma †¢ Ependymoma †¢ Germ cell tumour †¢ Medulloblastoma †¢Show MoreRelatedEssay What are Tumors and How Can They Affect the Brain?1464 Words   |  6 Pagesdoctor found a benign, tumor within my friend’s brain at the age of thirteen, but he is now twenty-four years old and as healthy as ever. My father is the other person I know who had a tumor. A team of doctors found his tumor when he was thirty-nine years old; I was only four years old at the time. His was also benign but it was within a different spot of his brain, unfortunately he passed away twelve years after he found out he had it. What are brain tumors? Brain tumors are masses of cells thatRead MoreDetailed Longitudinal Sampling Of Glioma Stem Cancer1340 Words   |  6 PagesA. (2017, November 15). Detailed longitudinal sampling of glioma stem cells in situ reveals Chr7 gain and Chr10 loss as repeated events in primary tumor formation and recurrence. 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However, for my own job security, no further test were implemented and no words were to be told to the public I also engaged in â€Å"Balancing Ethical Dilemmas† On one hand the company is benefiting from producing the drug because it is expecting continuous high rate of return for the next several years. On the other hand,consumers are benefiting by continuing to produce the drug to help reduce the pain of migraine headaches, even though it can possibly cause brain tumor in theRead MoreCauses Of Cannabidiol ( CBD ) May Inhibit Brain Cancer730 Words   |  3 PagesCannabidiol (CBD) May Inhibit Brain Cancer According to the American Brain Tumor Association (ABTA), roughly 80,000 new cases of primary brain tumors are expected to be diagnosed in 2017, including more than 26,000 primary malignant and 53,000 non-malignant brain tumors. Source http://www.abta.org/about-us/news/brain-tumor-statistics/?referrer=https://www.google.com/ Studies suggest that cannabinoids possess antitumor properties, and particular emphasis placed on cannabidiol (CBD), a non-psychoactiveRead MoreDetection Of Brain Tumor Detection Essay941 Words   |  4 PagesAbstract—A tumor is the growth in the abnormal tissue of the brain which causes damage to the other cells necessary for functioning. Detection of brain tumor is a difficult task, as there are various techniques involved in it. The active imaging resource used for brain tumor detection is Magnetic Resonance Imaging (MRI). It is necessary to use technique which can give the accurate location and size of the tumor. There are various algorithms proposed for brain tumor detection, this paper presentsRead MoreRight Hemisphere And Relative Impairments1661 Words   |  7 Pageshemisphere of the brain is the â€Å"language hemisphere.† However, very few people know that the right hemisphere is also an important contributor to speech, language, and communication. Right hemisphere syndrome is a lesion in the right hemisphere of the brain that results from factors such as stokes, tumors, traumatic brain injury, or other neurological diseases (Blake, 2010). What is Stroke? Human’s body is a mechanism that constantly requires energy in order to function properly. The brain is the organ

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