From: Breast Cancer Treatment (PDQ®)
PDQ Cancer Information Summaries [Internet].
Bethesda (MD): National Cancer Institute (US); 2002-.
NCBI Bookshelf. A service of the National Library of Medicine, National Institutes of Health.
Table 7. Ductal Carcinoma in situ: Nuclear Gradea
| G | G Definition |
|---|---|
| GX | Grade cannot be assessed. |
| G1 | Low nuclear grade. |
| G2 | Intermediate nuclear grade. |
| G3 | High nuclear grade. |
aReprinted with permission from AJCC: Breast, revised version. In: Amin MB, Edge SB, Greene FL, et al., eds.: AJCC Cancer Staging Manual. 8th ed. New York, NY: Springer, 2017, pp. 4–96.