Parent term(s)
Term with siblings
bilateral retinoblastoma
extraocular retinoblastoma +
familial retinoblastoma
intraocular retinoblastoma +
trilateral retinoblastoma
unilateral retinoblastoma
bilateral retinoblastoma
extraocular retinoblastoma +
familial retinoblastoma
intraocular retinoblastoma +
trilateral retinoblastoma
Child term(s)
denotes an 'is-a' relationship