Sponsor
                    Amy C. Degnim
                Status
                    Active, not recruiting
                NCT ID
                    NCT04570956
                The investigators plan to prospectively study breast tissue changes after a short course of Tamoxifen (Tam).
            
  
  
      Intervention
                    Placebo, Questionnaire Administration, Tamoxifen, Topical 4-OHT( 4-hydroxytamoxifen)gel 4 mg/each breast/day
                Condition
                    Breast Atypical Hyperplasia, Breast Lobular Carcinoma in Situ, Breast Atypical Lobular Hyperplasia, Breast Carcinoma
                Investigators
                    Amy Degnim, MD