OnCo

CAF (cyclophosphamide, doxorubicin, fluorouracil)

Checked 2026-09-09

Historical adjuvant chemotherapy for early breast cancer; the anthracycline comparator in SWOG and Intergroup trials

Also called CAF, FAC.

One cycle

every 28 days × 6 · about 24 weeks in total
1781415212228Cyclophosphamide: 100 mg/m² once daily, OralCyclophosphamideDoxorubicin: 30 mg/m², IntravenousDoxorubicinFluorouracil: 500 mg/m², IntravenousFluorouracil
28-day cycle × 6 (about 24 weeks)OralIntravenous Daily oral course

Components

DrugDoseRouteDays
Cyclophosphamide
Alkylating agent (oxazaphosphorine prodrug)
100 mg/m² once dailyOralD1-14
Doxorubicin
Cytotoxic chemotherapy (anthracycline)
30 mg/m²IVD1, 8
Fluorouracil
Fluoropyrimidine antimetabolite
500 mg/m²IVD1, 8
Cycles
6
28-day cycle
Emetogenicity
Moderate (30-90%)
G-CSF
Not routine

Notes

  • SWOG 8814 is also the trial in which the 21-gene recurrence score was shown to predict who benefits from chemotherapy.
  • Taxane-containing and dose-dense sequences have replaced CAF for most patients.

Used in

Source

Albain (SWOG 8814), Lancet 2009: CAF then tamoxifen versus tamoxifen alone

Reference doses for a typical adult from the cited protocol or label. Doses are adjusted for renal and hepatic function, age, performance status and prior toxicity, and institutional protocols vary. Verify against the current label and your local protocol before treating. Not medical advice.

Other regimens for these cancers