<unk>  was formerly thought to be a unique autosomal dominant disorder due to a P63 gene mutation. However, it was recently shown to the same disease as Hay–Wells<unk> . It was first characterized in 1968.
Rapp–Hodgkin syndrome
Kasabach–Merritt syndrome
Pitt–Hopkins syndrome
AIDS-related lymphoma
Schwartz–Matsuo syndrome
Epstein–Barr virus–associated lymphoproliferative diseases
Bare lymphocyte syndrome type II
Hypotrichosis–lymphedema–telangiectasia syndrome