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Ependymoma
Ependymoma Ependymal tumors are tumors that begin in the ependyma, the cells that line the passageways in the brain where special fluid that protects the brain and spinal cord (called cerebrospinal fluid) is made and stored. There are different kinds of ependymal tumors, which are defined by how the cells look under a microscope.
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Brain
"That part of the central nervous system that is located within the cranium (skull). The brain functions as the primary receiver, organizer and distributor of information for the body. It has two (right and left) halves called ""hemispheres."" "
Cord
1. In anatomy, a long ropelike structure. 2. Short for the spinal cord or the umbilical cord.
Cerebrospinal
Relating to the brain and the spinal cord.
Microscope
A microscope (Greek: micron = small and scopos = aim) is an instrument for viewing objects that are too small to be seen by the naked or unaided eye. The science of investigating small objects using such an instrument is called microscopy, and the term microscopic means minute or very small, not easily visible with the unaided eye. In other words, requiring a microscope to examine.
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Estrogens
A group of three steroid hormones that convey female characteristics and control fertilization. The production of estrogen is stimulated by follicle-stimulating hormone (FSH), which uses cyclic AMP as its second messenger.
Exocytosis
The process by which intracellular chemicals (including hormones) are released.
Embryo
The early stages of development before an organism becomes self supporting.
Edema
Accumulation of abnormal quantities of fluid in spaces between the cells of the body. Edema can accumulate in almost any location in the body. Most common sites include the feet and ankles.
Erectile dysfunction
A man's consistent inability to achieve or maintain an erection during intercourse; commonly known as impotence.
Ependymoma
Esophageal cancer
Esophageal cancer is cancer of the esophagus. The esophagus is a hollow tube that carries food and liquids from the throat to the stomach. When a person swallows, the muscular walls of the esophagus contract to push food down into the stomach. Glands in the lining of the esophagus produce mucus, which keeps the passageway moist and makes swallowing easier. The esophagus is located just behind the trachea (windpipe). In an adult, the esophagus is about 10 inches (25 cm) long.
Epilepsy
Sudden and recurrent disturbances in mental function, state of consciousness, sensory activity, or movements of the body, caused by paroxysmal malfunction of cerebral nerve cells. Epilepsy includes generalized convulsions in which there is sudden unconsciousness with falling and shaking of limbs, momentary lapses of awareness, and local movements and sensations in parts of the body, as well as other types of activity that may include bizarre automatic behaviour, strange memories, illusory and hallucinatory experiences, and changes in mood.
Eating disorders
A group of disorders in which there are significant disturbances in eating. Two common examples are Anorexia Nervosa, a refusal to maintain an acceptable body weight for one’s age and height: and Bulimia Nervosa, uncontrollable binge eating which may be followed by purging the food through self-induced vomiting, laxatives or diuretics.
Emotional disorders
A psychological disorder characterized by maladjustive emotional reactions such as irrational or uncontrollable fears, persistent anxiety, or extreme hostility.
Erythematous
Redness of the skin caused by congestion of the capillaries, often due to inflammation or infection.
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