OntologiesncitclassesNCIT:C98298   
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Pseudoprogression
http://purl.obolibrary.org/obo/NCIT_C98298

A radiologic finding observed during magnetic resonance imaging of brain glioblastoma, following concurrent radiotherapy and temozolomide treatment or vaccine therapy. It refers to the false positive finding of progression and enhancement of the lesion. It is considered a treatment effect due to tumor cell necrosis and subsequent edema formation and increased vascular permeability.

Exact Synonyms
PPD-Pseudoprogression
Pseudoprogression
PSEUDOPROGRESSION
PsP
class Information
ALT_DEFINITION

Apparent increase in lesion burden, not proven to be disease progression.

code

C98298

Contributing_Source
  • CDISC
  • GDC
Is_Value_For_GDC_Property
Maps_To

PPD-Pseudoprogression

Preferred_Name

Pseudoprogression

Semantic_Type

Finding

UMLS_CUI

C3273948

class Relations