Table 2: Infant conditions: year of birth, type of migration disorder, and concomitant disease.

Year of birth Type of neuronal migrations disorder Other conditions 1982 Micropolygyria Undefined skin disorder 1982 Unknown type Obstruction of the intestine 1982 Unknown type Neuropathy Polycythemia 1986 Unknown type None 1986 Micropolygyria Undefined skin disorder 1987 Unknown type Malformation of the heart 1988 Unknown type Rubella syndrome Convulsions 1988 Unknown type Rubella syndrome 1991 Unknown type Hereditary haemolytic anaemia 1991 Unknown type Malformation of the spleen Malformation of the heart 1993 Micropolygyria Congenital pneumonia 1993 Schizencephaly Potter’s syndrome Facial asymmetry 1993 Lissencephaly Mononeuropathy Convulsions 1994 Unknown type Microphthalmus, cleft palate Malformations of the eye 1998 Unknown type None 1998 Schizencephaly None 1999 Unknown type None