Tricho–rhino–phalangeal syndrome
（重定向自Trichorhinophalangeal syndrome）
Tricho–rhino–phalangeal syndrome type 2 (also known as Langer-Giedion syndrome) is a genetic disorder consisting of fine and sparse scalp hair, thin nails, pear-shaped broad nose, and cone-shaped epiphyses of the middle phalanges of some fingers and toes.