Can a brain tumor cause early puberty?
In rare cases, central precocious puberty may be caused by: A tumor in the brain or spinal cord (central nervous system) A defect in the brain present at birth, such as excess fluid buildup (hydrocephalus) or a noncancerous tumor (hamartoma) Radiation to the brain or spinal cord.
What tumors cause precocious puberty?
Central precocious puberty (CPP) is caused by abnormality in the hypothalamus-pituitary-gonadal axis. Most cases of CPP are idiopathic, and, in rare situations, central nervous system (CNS) tumors, such as hypothalamic hamartoma, astrocytoma, optical glioma, ependymoma, or craniopharyngioma, may be the cause of CPP.
Does neurofibromatosis cause precocious puberty?
Since neurofibromatosis type 1 (NF1) is a well known cause of precocious puberty (PP), we reviewed 412 NF1 pediatric patients to evaluate the prevalence of PP, the association with optic pathway tumors (OPT), and other clinical, auxological and hormonal data.
Can precocious puberty be stopped?
Sometimes, treatment of a related health problem can stop the precocious puberty. But in most cases, there’s no other disease, so treatment usually involves hormone therapy to stop sexual development. The currently approved hormone treatment is with drugs called LHRH analogs.
What are the first signs of puberty in a boy?
First signs of puberty in boys
- the first sign of puberty in boys is usually that their testicles get bigger and the scrotum begins to thin and redden.
- pubic hair also starts to appear at the base of the penis.
What are the early signs of puberty in a boy?
In boys, some of the signs of precocious puberty are:
- Growth of the testicles.
- Growth of the penis.
- Growth of pubic, underarm or facial hair.
- Rapid height growth – a growth “spurt”
- Voice deepening.
- Acne.
- “Adult” body odor.
Is precocious puberty a endocrine disorder?
Though the cause of precocious puberty in most children is unknown, it can sometimes be caused by a brain tumor or an injury to the endocrine glands.
Does everyone with NF1 get neurofibromas?
Most people with NF1 will develop regular neurofibromas, but only a third of all people with NF1 will have a plexiform neurofibroma. You may want to ask your doctor if any of your tumors are a plexiform, so you know the difference.
Does NF1 stunt growth?
Previous studies have suggested that children with neurofibromatosis type 1 (NF1) are shorter than their unaffected counterparts. Unfortunately, these reports did not consider other contributing factors that might also influence short stature.
What will happen if precocious puberty is not treated *?
Kids grow fast during puberty. At first, your child may seem like a giant compared to other kids. But this growth spurt stops too soon. Without treatment, your child might be shorter than normal as an adult.
Does precocious puberty cause infertility?
Girls who begin puberty early commonly experience problems with regular menstruation; early puberty also could cause infertility for both genders.