chapter  20
Atypical teratoid/rhabdoid tumor
ByMarco Gessi, Felice Giangaspero
Pages 6

Atypical teratoid/rhabdoid tumor (AT/RT) is a highly malignant embryonal tumor of childhood, but rarely of adults, composed of rhabdoid cells with undifferentiated, epithelial-like and mesenchymal components and exhibiting a complex immunophenotype.