Similar to 多肢症

Cowden syndrome

Cronkhite–Canada syndrome

Pigmented villonodular synovitis

Peutz–Jeghers syndrome

Rare disease

CHARGE syndrome

Weaver syndrome

H syndrome

Kabuki syndrome

Malformative syndrome

Klippel–Feil syndrome

Osteogenesis imperfecta

Sirenomelia

Fibrodysplasia ossificans progressiva

Rare Disease Day

Congenital diaphragmatic hernia

Congenital insensitivity to pain with anhidrosis

Cloacal exstrophy

Sotos syndrome

Down syndrome

Tetra-amelia syndrome

Dravet syndrome

Hallermann–Streiff syndrome

Patau syndrome

Fetus in fetu

Poland syndrome

Anencephaly