<unk>  <unk>  is a medical condition, characterised by isolated breast development in female infants. It occurs in females younger than 8 years, with the highest occurrence before the age of 2.<unk>  is rare, occurring in 2.2-4.7% of females aged 0 to 2 years old. The exact cause of the condition is still unknown, but it has been linked to a variety of genetic, dietary and physiological factors.<unk>  is a form of Incomplete Precocious Puberty (IPP). IPP is the presence of a secondary sex characteristic in an infant, without a change in their sex hormone levels. Central Precocious Puberty (CPP) is a more severe condition than IPP. CPP is the presentation of secondary sex characteristics, with a change in sex hormones due to alteration of the hypothalamic-pituitary-gonadal (HPG) axis. CPP is an aggressive endocrine disorder with harmful developmental consequences for the patient. At the presentation of<unk> , diagnostics are used to ensure it is not early stage CPP. CPP can be differentiated from<unk>  through biochemical testing, ultrasounds and ongoing observation. There is no treatment for<unk>  but regular observation is important to ensure it does not progress to CPP. CPP diagnosis is important as treatment is necessary.
Premature thelarche
Panner disease
Prepubertal hypertrichosis
Microorchidism
Uncombable hair syndrome
Tricho–dento–osseous syndrome
Sexual maturation disorder
Adiposogenital dystrophy