Table 3 Rates of 1-year treatment-related amenorrhea following common adjuvant chemotherapy regimens and overall by age.

From: Treatment-related amenorrhea in a modern, prospective cohort study of young women with breast cancer

Regimen

Age at diagnosis (years)

≤30

31–35

36–40

Overall

AC (+/−H, +/−P)

2/3 (66.7%)

2/15 (13.3%)

6/22 (27.3%)

10/40 (25.0%)

AC-T(+/−H, +/−P)

11/59 (18.6%)

43/105 (41.0%)

103/192 (53.6%)

157/356 (44.1%)

TC (+/−H, +/−P)

5/18 (27.8%)

7/16 (43.8%)

16/33 (48.5%)

28/67 (41.8%)

TH

0/5 (0%)

0/2 (0%)

3/20 (15.0%)

3/27 (11.1%)

TCH (+/−P)

1/2 (50.0%)

6/15 (40.0%)

13/19 (68.4%)

20/36 (55.6%)

All regimens

21/93 (22.6%)

68/190 (35.8%)

169/329 (51.4%)

258/592 (43.6%)

  1. AC (doxorubicin, cyclophosphamide); H (trastuzumab); P (pertuzumab); AC-T (doxorubicin, cyclophosphamide, paclitaxel); TC (docetaxel, cyclophosphamide); TH (weekly paclitaxel and trastuzumab); TCH (docetaxel, carboplatin, trastuzumab).