Is Letrozole the Same as Arimidex?: A Comprehensive Comparison
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6 min read
While often discussed in similar contexts for treating hormone-positive breast cancer, the short answer is no, letrozole is not the same as Arimidex. They belong to the same class of drugs known as aromatase inhibitors but are distinct medications with their own unique chemical structures and properties. Letrozole is the generic name for the brand Femara, while Arimidex is the brand name for the generic drug anastrozole.
