Sunday, May 27, 2012
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Testicular Cancer Learning Center

Klinefelter syndrome is a chromosome disorder in males. People with this condition are born with at least one extra X chromosome.
Source:Gale Encyclopedia of Medicine
Klinefelter syndrome is the presence of an extra X chromosome in a male.
Source:ADAM
Date:October 15, 2008
Klinefelter syndrome is a chromosome disorder in males. People with this condition are born with at least one extra X chromosome.
Source:Gale Encyclopedia of Genetic Disorders Part II
Klinefelter syndrome is a chromosome disorder in males that results in hypogonadism (small penis and small firm testicles). People with this condition are born with at least one extra X chromosome.
Source:Gale Encyclopedia of Children's Health
Klinefelter syndrome is a chromosome disorder in males. People with this condition are born with at least one extra X chromosome.
Source:Gale Encyclopedia of Genetic Disorders Part I
A condition affecting males that is caused by the presence of extra X chromosomes. Klinefelter's syndrome, also known as primary micro-orchidism, affects males only. A normal male has one pair of sex chromosomes made up of one X and one Y. In Klin...
Source:Gale Encyclopedia of Childhood and Adolescence
Also known as cryptorchidism, undescended testes is a congenital condition characterized by testicles that do not follow the normal developmental pattern of moving into the scrotum before birth.
Source:Gale Encyclopedia of Children's Health
Undescended testicle occurs when one or both testicles fail to move into the scrotum before birth.
Source:ADAM
Date:September 22, 2009
Also known as cryptorchidism, undescended testes is a congenital condition characterized by testicles that do not extend to the scrotum.
Source:Gale Encyclopedia of Medicine
Human immunodeficiency virus (HIV) is a retrovirus that causes acquired immune deficiency syndrome (AIDS) by infecting helper T cells of the immune system. The most common serotype, HIV-1, is distributed worldwide, while HIV-2 is primarily confine...
Source:Gale Encyclopedia of Children's Health
Acquired immunodeficiency syndrome, or AIDS, is the final, life-threatening stage of infection with any of the human immunodeficiency viruses (HIV-1, its many subtypes, or HIV-2), which are transmitted from person to person sexually (including via...
Source:Gale Encyclopedia of Public Health
HIV (human immunodeficiency virus) was identified in 1983 by the French scientist Luc Montagier and his staff at the Pasteur Institute in Paris. Ever since that discovery, scientists have been searching for ways to treat those infected with HIV, a...
Source:Gale Nutrition and Well-Being A to Z
Chromosomal abnormalities describe changes in the normal number of chromosomes or structural problems within the chromosomes themselves. These abnormalities occur when an egg or sperm with an incorrect number of chromosomes, or a structurally faul...
Source:Gale Encyclopedia of Genetic Disorders Part II
Chromosomal abnormalities describe changes in the normal number of chromosomes or structural problems within the chromosomes themselves. These abnormalities occur when an egg or sperm with an incorrect number of chromosomes, or a structurally faul...
Source:Gale Encyclopedia of Genetic Disorders Part I
DES (diethylstilbestrol) is a hormone that was prescribed for pregnant women in the 1950s and early 1960s. Many years later, doctors discovered that the daughters of the women who received DES were at high risk for a variety of problems, including...
Source:Gale Encyclopedia of Medicine
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