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This is an international site for FEMARA® (letrozole) and is intended for Health Care Professionals outside the U.S. The information on the site is not country-specific, and may contain information that is outside the approved indications in the country in which you are located. Please contact your local Novartis representative for the latest information specific to your country.

Femara and Breast Cancer Information for International Healthcare Professionals Femara and Breast Cancer Information for US residents Femara and Breast Cancer Information for Patients Outside the US

FEMARA® (letrozole) Helps Reduce The Risk Of Distant Metastases In Early Breast Cancer

What is your primary treatment goal in postmenopausal women with hormone receptor positive (HR+) early breast cancer?


"In terms of its impact on survival, it has been widely accepted that distant recurrence is a major predictor of death; thus, distant disease-free survival (DDFS) is a key efficacy endpoint in major clinical trials of adjuvant endocrine therapy."

– J Mansell et al                                                    
Breast Cancer Res Treat
. 2009;117:91-98. 

In hormone receptor positive early breast cancer, why do your patients need early protection from distant metastases?

Distant metastases are the most common type of recurrence.1

The initial peak in recurrence at 2 years after surgery is mainly due to distant metastases.1 Distant recurrences can occur regardless of tumor grade, tumor size, or nodal status.1,2

Annual recurrence rate in postmenopausal
hormone receptor positive (HR+) patients1

 Femara | Annual recurrence rate in postmenopausal hormone receptor positive (HR+) patients

Adapted from Mansell et al. Kaplan-Meier–estimated 2.5-year recurrence rates include the following (N=4245): distant metastases in 191 patients (4.5%); 42 patients (1.0%) and 21 patients (0.5%) with locoregional and contralateral recurrences, respectively.1




Distant recurrences are associated with the lowest survival rates compared with other recurrences.3

Overall survival according to first event
in patients with early breast cancer4

Femara | Overall survival according to first event in patients with early breast cancer - Femara

Adapted from Le et al.4



The importance of demonstrating a reduction in the risk of distant metastases:


"A key goal of adjuvant treatment is to reduce the risk of distant metastases in women with early breast cancer and so improve survival."5

– JC Doughty, MD

Because the risk of distant metastases initially peaks early in your postmenopausal patients with HR+ early breast cancer,1 choose an initial adjuvant therapy that can significantly reduce this risk.



Click here to read about FEMARA® (letrozole), the only aromatase inhibitor that significantly reduced the early risk of distant metastases versus tamoxifen in the initial adjuvant setting.6,7*

To read about the innovative clinical trial demonstrating these results, click here.

*Distant disease-free survival is a secondary end point of BIG 1-98; the primary end point of the study is disease-free
 survival. Approval is based on a median 26-month follow-up.6

FEMARA® is indicated for the adjuvant treatment of postmenopausal women with hormone receptor positive early breast cancer.

References: 1. Mansell J, Monypenny IJ, Skene AI, et al. Distant metastasis—the most common type of early recurrence with adjuvant tamoxifen therapy. Poster presented at: 30th Annual San Antonio Breast Cancer Symposium; December 13-16, 2007; San Antonio, Texas. 2. Rugo HS. The importance of distant metastases in hormone-sensitive breast cancer. Breast. 2008;17(suppl 1):S3-S8. 3. Rugo H, Rourke M, Dranitsaris G, Kaura S. Letrozole or anastrozole for the prevention of early recurrences in post menopausal women with early stage breast cancer: using number needed to treat (NNT) to compare benefit (abstract). EJC Supplements. 2008;6(7):118 (Abstract 236). 4. Le MG, Arriagada R, Spielmann M, Guinebretiere J-M, Rochard F. Prognostic factors for death after an isolated local recurrence in patients with early-stage breast carcinoma. Cancer. 2002;94(11):2813-2820. 5. Doughty JC. A review of the BIG results: the Breast International Group 1-98 trial analyses. Breast. 2008;17(S1):S9-S14. 6. FEMARA® (letrozole) [summary of product characteristics]. Basel, Switzerland: Novartis Pharma AG; 2009. 7. Gradishar W. Landmark trials in endocrine adjuvant therapy for breast carcinoma. Cancer. 2006;106(5):975-981.