Childhood Grade II Meningioma

A grade I meningioma that occurs during childhood.

A malignant neoplasm arising from the deep soft tissues in children. It is characterized by the presence of spindle-shaped fibroblasts and collagenous…

An osteosarcoma arising in soft tissues, and occurring during childhood.

A malignant germ cell tumor in children arising from an anatomic site other than the testis or ovary.

A childhood benign or malignant germ cell tumor arising from an anatomic site other than the brain.

An epithelioid sarcoma occurring in childhood.