is a tumor of star-shaped brain cells (astrocytes) in children.

is a fast-growing blood cancer of B-lymphocytes in children, often curable.

is a rare childhood muscle cancer in mucosal areas, often treatable.

is a rare pediatric brain tumor, often curable with radiation-based therapy.

is a rare, usually benign tumor of the brain coverings in children.

is a rare pediatric brain tumor in the brainstem affecting vital functions.

is a tumor in the brainstem affecting vital functions in children.

is a brainstem tumor in children, affecting movement, balance, and cranial nerves.

is a fast-growing childhood cancer of the brain or spinal cord.

is a rare, highly treatable brain or spinal cord germ cell tumor.

is a rare, fast-growing germ cell tumor in brain or spinal cord.

is a rare, benign germ cell tumor in brain or spine.

is a rare childhood germ cell tumor of brain or spinal cord.

is a usually slow-growing cerebellar brain tumor in children, affecting coordination.

is a pediatric brain tumor in the cerebellum, causing coordination problems.

is a pediatric brain tumor of astrocytes, often slow-growing, treatable.

is a rare, aggressive ovarian cancer from placental cells, producing pregnancy hormone.

is a very rare, fast-growing childhood testicular cancer producing hormones.

is a rare childhood brain tumor from cerebrospinal fluid–producing tissue.

is a rare, aggressive central nervous system cancer in children.

is a rare, aggressive childhood cancer of the brain or spinal cord.

is a rare autism spectrum disorder with regression after normal early development.

is a rare autism spectrum disorder with regression after early development.

is an epilepsy syndrome with childhood-onset seizures and characteristic brainwave (EEG) patterns.