# Facing the challenges of very rare tumors of pediatric age: The European Cooperative Study Group for Pediatric Rare Tumors (EXPeRT) background, goals, and achievements

> Research article (Pediatric Blood & Cancer, 2021) · cited 33× · AI/ML

**Wikidata**: [openalex:W3173806958](https://www.wikidata.org/wiki/openalex:W3173806958)  
**Source**: https://4ort.xyz/entity/facing-the-challenges-of-very-rare-tumors-of-pediatric-age-the-european-cooperative-study-group-for-pediatric-rare-tumor