Neoadjuvant Percutaneous 4-Hydroxytamoxifen Decreases Breast Tumoral Cell Proliferation: A Prospective Controlled Randomized Study Comparing Three Doses of 4-Hydroxytamoxifen Gel to Oral Tamoxifen

Abstract

Percutaneous 4-OHT gel has a local impact on tumor proliferation. It could be tested in future prospective trials of chemoprevention or ductal carcinoma in situ adjuvant hormonotherapy.