| Source | Code | Name | Case count | Share of cases (%) |
|---|---|---|---|---|
| PURCH | PURCH_ATC(L02BG04) | letrozole; oral | 12798 | |
| PURCH | PURCH_ATC(L02BA01) | tamoxifen; oral | 7956 | |
| PURCH | PURCH_ATC(L02BG06) | exemestane; oral | 3085 | |
| PURCH | PURCH_ATC(L02BG03) | anastrozole; oral | 2679 | |
| PURCH | PURCH_ATC(L02BA03) | fulvestrant; parenteral | 948 | |
| PURCH | PURCH_ATC(L02BA02) | toremifene; oral | 152 | |
| PURCH | PURCH_ATC(L02BG01) | aminoglutethimide; oral | 7 |