In four cases described a mutation - a fusion between the MALAT1 and GLI1 genes - has been described. This fusion causes over expression of the GLI1 protein and activation of the Sonic hedgehog pathway.
Gastroblastoma
Pyomyoma
Myelolipoma
Hepatoblastoma
Ameloblastic carcinoma
Myosarcoma
Gonadoblastoma
Germ cell tumor