Research Article

Should Histologic Grade Be Incorporated into the TNM Classification System for Small (T1, T2) Node-Negative Breast Adenocarcinomas?

Table 1

Tumor stage, grade, and clinical outcome.

T1a ( 𝑛 = 1 0 ) T1b ( 𝑛 = 2 3 ) T1c ( 𝑛 = 4 5 ) T2 ( 𝑛 = 3 3 )
G1G2G3G1G2G3G1G2G3G1G2G3

Alive without disease14351058201511511
Alive, status unknownβ€”β€”1β€”1β€”β€”β€”β€”β€”β€”β€”
Alive with diseaseβ€”1β€”β€”β€”β€”β€”β€”β€”β€”β€”1
Deceased without diseaseβ€”β€”β€”β€”1β€”β€”11β€”11
Deceased, cause unknownβ€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”β€”
Deceased with diseaseβ€”β€”β€”1β€”β€”β€”β€”β€”β€”β€”3
Total15461258211611616

Gβ€”tumor histologic grade.