"T1: iso- to hypointense"
"T2: iso- to hypointense with hyperintense necrotic areas"
"T2* GRE: blooming from calcifications/haemorrhage"
"T1 C+ (Gd): can show marked, heterogeneous enhancement."
"T1 C+ (Gd): can show marked, heterogeneous enhancement."
"Location"
"Choroid plexus carcinomas are designated as WHO grade 3 tumours in the 2021 WHO classification of CNS tumours 9. They originate from choroid plexus epithelium and typically arise de novo; rarely they may represent malignant transformation of a pre-existing choroid plexus papilloma 4."
"EMA: negative"
"Further differentials to be considered in a large tumour, where the intraventricular origin may be difficult to ascertain, include PNET and glioblastoma."
Expected headings
"Location"
"Associations"
"Genetic markers"
"Choroid plexus carcinomas are designated as WHO grade 3 tumours in the 2021 WHO classification of CNS tumours 9. They originate from choroid plexus epithelium and typically arise de novo; rarely they may represent malignant transformation of a pre-existing choroid plexus papilloma 4."