Pallister-Hall-Like Syndrome, also known as hamartoma of hypothalamus, is related to hypothalamic hamartomas and hypothalamic hamartomas with gelastic seizures. An important gene associated with Pallister-Hall-Like Syndrome is SMO (Smoothened, Frizzled Class Receptor), and among its related pathways/superpathways are Organelle biogenesis and maintenance and Bardet-Biedl syndrome. Affiliated tissues include hypothalamus and heart, and related phenotypes are postaxial foot polydactyly and hypothalamic hamartoma