Eight-year-old Ngoc Anh, standing at 145 cm, and six-year-old My Anh, at 130 cm, have been diagnosed with precocious puberty after tests revealed higher than normal levels of reproductive hormones.
Eight-year-old Hang experienced breast development and grew 8 cm in six months. Her bone age is equivalent to an 11-year-old. Doctors diagnosed her with precocious puberty.