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Condition
What are testicular tumors? Testicular tumors are growths on the testicle. They usually occur in the first 2 years of life or during young adulthood after boys enter puberty. The tumors in children that occur during the first 2 years of life are …
Condition
What is a ureteropelvic junction obstruction? A ureteropelvic junction obstruction (UPJO) is a blockage of urine flow from the renal pelvis to the ureter. The renal pelvis is the part of the kidney that collects the urine made by the kidney and the …
Condition
Testosterone is the “male” hormone; it is responsible for the changes that occur in boys during puberty including deepening of the voice, growth of body hair, enlargement of the penis, development of muscle mass, and production of sperm. Testosterone …