Variables · Breast staging sample
GRADE¶
분화도 · Grade
- Dataset Breast staging sample (유방암 표본 병기)
- Table Cancer registration · 암_공공_병기조사_유방암_DB_암등록
- File
CS_BC_RGST - Type
VARCHAR(1)
Definition¶
Grade.
Codes¶
| Code | 한글 | English |
|---|---|---|
1 |
Grade 1: grade i; grade 1; well differentiated, differentiated, NOS | Grade 1: grade i; grade 1; well differentiated, differentiated, NOS |
2 |
Grade 2: grade ii; grade 2; moderately differentiated, moderately well differentiated, intermediate differentiation | Grade 2: grade ii; grade 2; moderately differentiated, moderately well differentiated, intermediate differentiation |
3 |
Grade 3: grade iii; grade 3; poorly differentiated; dedifferentiated | Grade 3: grade iii; grade 3; poorly differentiated; dedifferentiated |
4 |
Grade 4: grade iv; grade 4; Undifferentiated, anaplastic | Grade 4: grade iv; grade 4; Undifferentiated, anaplastic |
5 |
T-cell; T-precursor | T-cell; T-precursor |
6 |
B-Cell; Pre-B; B-precursor | B-Cell; Pre-B; B-precursor |
7 |
Null cell; Non T-non B | Null cell; Non T-non B |
8 |
NK cell (natural killer cell) | NK cell (natural killer cell) |
9 |
Grade/differentiations unknown, not stated, or not applicable | Grade/differentiations unknown, not stated, or not applicable |
The catalog records these codes as valid from 2012 through 2019.
Catalog note¶
분화도
1: Grade 1: grade i; grade 1; well differentiated, differentiated, NOS 2: Grade 2: grade ii; grade 2; moderately differentiated, moderately well differentiated, intermediate differentiation 3: Grade 3: grade iii; grade 3; poorly differentiated; dedifferentiated 4: Grade 4: grade iv; grade 4; Undifferentiated, anaplastic 5: T-cell; T-precursor 6: B-Cell; Pre-B; B-precursor 7: Null cell; Non T-non B 8: NK cell (natural killer cell) 9: Grade/differentiations unknown, not stated, or not applicable
The Korean text is from the portal data catalog for this 표본 병기 database, downloaded 30 October 2026 (국가암데이터센터_암공공_표본_병기_유방암_261030113608.xlsx). The English is a translation for this site. The catalog says that code values beyond this sheet are on the Health Insurance Review and Assessment Service open-data system.