In<unk> 's original series there was a 3:2 predominance of women to men and nearly twice as many cases involved the right eye as the left. 10% of cases showed bilaterality. Familial occurrence of<unk>  has been reported.
Brown's syndrome
Horner's syndrome
Shone's syndrome
Seaver Cassidy syndrome
Nance–Horan syndrome
Pilotto syndrome
Weaver syndrome
Brown-Séquard syndrome