Recurrent Childhood Supratentorial Embryonal Tumor, Not Otherwise Specified

**Semantic type:** Neoplastic Process

**Definition:** The reemergence of supratentorial embryonal tumor, not otherwise specified in childhood after a period of remission.

**Synonyms:** - Recurrent Childhood Supratentorial Embryonal Tumor, NOS - Recurrent Childhood Supratentorial Primitive Neuroectodermal Tumor - Recurrent Supratentorial Embryonal Tumor, NOS