ICPP)4

Two, cause of disease
(A)the axis is precocious.
1.The central nervous system system machine quality sexually transmitted disease changes, the following Qiu brain, hang body tumor or other central nervous system system pathological changes.
2.The precocious conversion is since then from outside week.
3.Can not discover machine quality what sexually transmitted disease changes, be called to deliver sex axis especially precocious.(idiopathic CPP, ICPP)
4.The incompletion axis is precocious, a CPP special type, point a baby patient to have second sex advertise for early now, it controls a mechanism also lie in Qiu brain-hang launching of body-sex gland stalk, but its sex advertises for to develop to present from the limit;The most familiar type is a pure sex breast to early develop, if takes place in 2 years old inside girl, may be because the bottom Qiu brain-sex gland stalk is placed in physiology to stimulate status, and then is called "small awkward age".