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NAACCR Data Dictionary
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Version 25
Data Item #3837: Gestational Trophoblastic Prognostic Scoring Index

* indicates required field

Length: 2
Source of Standard: NAACCR
Section Name: Stage/Prognostic Factors
Year Implemented: 2018
Version Implemented: 18
Record Types: A, M, C, I

XML NAACCR ID: gestationalTrophoblasticPxIndex

Parent XML Element: Tumor

Required Status:

NPCR Collect: . - No recommendations
CoC Collect: RS - Required, site specific
SEER Collect: RS - Required, site specific
CCCR Collect: RS* - Required, site specific; when available

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.

Item Data Type:

text

Allowable Values

00-25, X9

Codes:

00-25

Risk factor score

X9

Not documented in medical record
Prognostic scoring index not assessed, or unknown if assessed

Code Notes:

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.