Common clinical findings include growth retardation, triangular expressionless face, hypertelorism, slightly receding mandible, malformed ears, short neck, brachymesophalangy, hypogonadism, small hands and feet, mental retardation, and other disorders. Microcephaly, triangular face, frontal bossing, retrognathia, and expressionless facies.
Simian creases are the dermatoglyphic findings.
Hypogonadism, cryptorchidism, hypospadias, and kidney abnormalities.