Tuesday, February 14, 2012
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Brain Cancer Learning Center

The patient's prognosis depends on where the tumor is located, what type of cells it contains, the size of the tumor, and the effect its already had on adjacent brain structures. A patient whose tumor is discovered early and removed completely may...
Source:Gale Encyclopedia of Medicine
The patient's prognosis depends on the location of the tumor and its cell type. A patient whose tumor is discovered early and removed completely may make a full recovery, but the surgery itself may harm or destroy normal brain tissue. This can res...
Source:Gale Encyclopedia of Nursing and Allied Health
A set of related cancers that form in the bone marrow and other blood-producing organs. Leukemia is named after the leukocytes, white blood cells which mutate before maturity and become cancerous. These cells reproduce rapidly, suppressing product...
Source:Gale Encyclopedia of Childhood and Adolescence
Leukemia is a group of bone marrow diseases involving an uncontrolled increase in white blood cells (leukocytes. For information about a specific type of leukemia, see the following: Acute lymphocytic leukemia (ALL; Acute myelogenous leukemia (AML...
Source:ADAM
Date:March 2, 2009
Leukemia is a cancer that starts in the organs that make blood, namely the bone marrow and the lymph system. Depending on specific characteristics, leukemia can be divided into two broad types: acute and chronic. Acute leukemias are the rapidly pr...
Source:Gale Encyclopedia of Alternative Medicine
Death is defined as the cessation of all vital functions of the body including the heartbeat, brain activity (including the brain stem), and breathing.
Source:Gale Encyclopedia of Medicine
Death is the end of life, a permanent cessation of all vital functions. Dying refers to the body's preparation for death, which may be very short in the case of accidental death, or can last weeks or months in some patients such as those with cancer.
Source:Gale Encyclopedia of Surgery
Mourning is the grieving process an individual experiences in response to the loss (often through death) of someone.
Source:Gale Encyclopedia of Children's Health
Understanding and adjusting to death and loss at various stages of life. Almost every child or adolescent faces the death of someone close—a relative, friend, or even a pet—at some point in his or her life. In fact, it is estimated that about 5% o...
Source:Gale Encyclopedia of Childhood and Adolescence
Death is the end of life, a permanent cessation of all vital functions. Dying refers to the body's preparation for death, which may be very short in the case of accidental death, or can last weeks or months in some cancer patients.
Source:Gale Encyclopedia of Nursing and Allied Health
A cataract is a cloudy area in the lens of the eye. This article focuses on cataracts in adults. For information on cataracts in children, see: Congenital cataracts
Source:ADAM
Date:August 11, 2009
A cataract is a cloudiness or opacity in the normally transparent crystalline lens of the eye. This cloudiness can cause loss of vision and may lead to eventual blindness.
Source:Gale Encyclopedia of Alternative Medicine
Cataract, the leading cause of blindness worldwide, is a clouding of the crystalline lens of the eye. Symptoms of cataract include blurred vision, difficulty reading print and street signs, light sensitivity, and glare disability. Most cataracts a...
Source:Gale Encyclopedia of Public Health
A brain herniation is when brain tissue, cerebrospinal fluid, and blood vessels are moved or pressed away from their usual position in the head.
Source:ADAM
Date:September 22, 2008
A neurologic deficit is a functional abnormality of a body area due to a decrease in the function of the brain, spinal cord, muscles, or nerves. Examples include inability to speak, decreased sensation, loss of balance, weakness, mental function p...
Source:ADAM
Date:March 2, 2009
A focal neurologic deficit is a problem in nerve, spinal cord, or brain function that affects a specific location, such as the left face, right arm, or even a small area such as the tongue. It also refers to any problem with a specific nervous sys...
Source:ADAM
Date:June 24, 2009
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