Related Experiment Video
Updated: Jul 28, 2026

Evaluating the Effectiveness of Cancer Drug Sensitization In Vitro and In Vivo
Published on: February 6, 2015
Recent advances in the clinical application of aromatase inhibitors
1Academic Department of Biochemistry, The Royal Marsden Hospital, Fulham Road, SW3 3JJ, London, UK. cwynne@icr.ac.uk
Abstract:
Aromatase inhibitors have evolved over a period of 20 years to well tolerated agents that can effectively obliterate aromatase activity in postmenopausal women. Breast cancer is the predominant clinical application and here the newer agents have established themselves as the preferred second-line agent after tamoxifen in the treatment of advanced disease. Recent data indicate that they be more efficacious than tamoxifen and, therefore, may replace it as the first-line agent of choice in the near future. On-going clinical trials in the adjuvant setting and prospective prevention studies will elucidate whether these drugs have a yet greater role in breast cancer.
Insights
Aromatase inhibitors are now well-tolerated treatments for postmenopausal breast cancer, showing promise as a first-line therapy. Ongoing research may expand their role in adjuvant therapy and prevention.
Area of Science:
- Oncology
- Pharmacology
Background:
- Aromatase inhibitors have significantly evolved over two decades.
- These agents effectively inhibit aromatase activity in postmenopausal women.
Purpose of the Study:
- To review the evolution and current applications of aromatase inhibitors in breast cancer treatment.
- To discuss their potential as first-line therapy and in adjuvant and prevention settings.
Main Methods:
- Review of clinical data and ongoing trials.
- Analysis of efficacy compared to existing treatments like tamoxifen.
Main Results:
- Aromatase inhibitors are well-tolerated and effective in advanced breast cancer.
- They are currently preferred as second-line treatment after tamoxifen.
- Emerging data suggest they may be more efficacious than tamoxifen.
Conclusions:
- Aromatase inhibitors represent a significant advancement in breast cancer therapy.
- They are poised to become a first-line treatment option.
- Further studies will define their role in adjuvant treatment and prevention.
More Related Videos
08:46Implementation of In Vitro Drug Resistance Assays: Maximizing the Potential for Uncovering Clinically Relevant Resistance Mechanisms
Published on: December 9, 2015
07:25A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
Related Concept Videos
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...