Unknown

Dataset Information

0

American society of clinical oncology clinical practice guideline update on the use of pharmacologic interventions including tamoxifen, raloxifene, and aromatase inhibition for breast cancer risk reduction.


ABSTRACT: PURPOSE To update the 2002 American Society of Clinical Oncology guideline on pharmacologic interventions for breast cancer (BC) risk reduction. METHODS A literature search identified relevant randomized trials published since 2002. Primary outcome of interest was BC incidence (invasive and noninvasive). Secondary outcomes included BC mortality, adverse events, and net health benefits. An expert panel reviewed the literature and developed updated consensus guidelines. Results Seventeen articles met inclusion criteria. In premenopausal women, tamoxifen for 5 years reduces the risk of BC for at least 10 years, particularly estrogen receptor (ER) -positive invasive tumors. Women < or = 50 years of age experience fewer serious side effects. Vascular and vasomotor events do not persist post-treatment across all ages. In postmenopausal women, raloxifene and tamoxifen reduce the risk of ER-positive invasive BC with equal efficacy. Raloxifene is associated with a lower risk of thromboembolic disease, benign uterine conditions, and cataracts than tamoxifen in postmenopausal women. No evidence exists establishing whether a reduction in BC risk from either agent translates into reduced BC mortality. Recommendations In women at increased risk for BC, tamoxifen (20 mg/d for 5 years) may be offered to reduce the risk of invasive ER-positive BC, with benefits for at least 10 years. In postmenopausal women, raloxifene (60 mg/d for 5 years) may also be considered. Use of aromatase inhibitors, fenretinide, or other selective estrogen receptor modulators to lower BC risk is not recommended outside of a clinical trial. Discussion of risks and benefits of preventive agents by health providers is critical to patient decision making.

SUBMITTER: Visvanathan K 

PROVIDER: S-EPMC2716943 | biostudies-literature | 2009 Jul

REPOSITORIES: biostudies-literature

altmetric image

Publications

American society of clinical oncology clinical practice guideline update on the use of pharmacologic interventions including tamoxifen, raloxifene, and aromatase inhibition for breast cancer risk reduction.

Visvanathan Kala K   Chlebowski Rowan T RT   Hurley Patricia P   Col Nananda F NF   Ropka Mary M   Collyar Deborah D   Morrow Monica M   Runowicz Carolyn C   Pritchard Kathleen I KI   Hagerty Karen K   Arun Banu B   Garber Judy J   Vogel Victor G VG   Wade James L JL   Brown Powel P   Cuzick Jack J   Kramer Barnett S BS   Lippman Scott M SM  

Journal of clinical oncology : official journal of the American Society of Clinical Oncology 20090526 19


PURPOSE To update the 2002 American Society of Clinical Oncology guideline on pharmacologic interventions for breast cancer (BC) risk reduction. METHODS A literature search identified relevant randomized trials published since 2002. Primary outcome of interest was BC incidence (invasive and noninvasive). Secondary outcomes included BC mortality, adverse events, and net health benefits. An expert panel reviewed the literature and developed updated consensus guidelines. Results Seventeen articles  ...[more]

Similar Datasets

| S-EPMC2795413 | biostudies-literature
| S-EPMC3219469 | biostudies-literature
| S-EPMC4876353 | biostudies-literature
| S-EPMC5179596 | biostudies-literature
| S-EPMC2793036 | biostudies-literature
| S-EPMC5019421 | biostudies-literature
| S-EPMC3675703 | biostudies-literature
| S-EPMC5019760 | biostudies-literature
| S-EPMC6393630 | biostudies-literature