<unk>  is a very rare<unk>  characterized by excess fluid in the skull, a blood disorder and bone abnormalities.
Faye-Petersen-Ward-Carey syndrome
Vogt-Koyanagi-Harada syndrome
Kearns–Sayre syndrome
Townes-Brocks syndrome
Grisel's syndrome
Kashani-Strom-Utley syndrome
Fowler-Christmas-Chapple syndrome
Feigenbaum-Bergeron-Richardson syndrome