NAACCR Item #3837: Gestational Trophoblastic Prognostic Scoring Index

Item # Length Source of Standard Year Implemented Version Implemented Year Retired Version Retired
3837 2 NAACCR 2018 18

NAACCR XML: Tumor.gestationalTrophoblasticPxIndex

Description
Gestational Trophoblastic Prognostic Scoring Index, a score based on the FIGO-modified World Health Organization (WHO) Prognostic Scoring Index, is used to stratify women with gestational trophoblastic neoplasia in addition to the anatomical stage group. The risk score is appended to the anatomic stage.
Rationale
This data item is required for prognostic stage grouping in AJCC 8th edition, Chapter 56 Gestational Trophoblastic Neoplasms. It was previously collected as Placenta, CS SSF # 1.
Codes
00-25 Risk factor score
X9 Not documented in medical record
Prognostic scoring index not assessed, or unknown if assessed
Each Site-Specific Data Item (SSDI) applies only to selected primary sites, histologies, and years of diagnosis. Depending on applicability and standard-setter requirements, SSDIs may be left blank.