Completed × Observational × Chromatography, High Pressure Liquid × Clear all Tamoxifen in Women With Breast Cancer and in Women at High-Risk of Breast Cancer Who Are Receiving Venlafaxine, Citalopram, Escitalopram, Gabapentin, or Sertraline
Completed
88 enrolled
Effect of Tamoxifen or an Aromatase Inhibitor on Estrogen Metabolism in Women Treated for Newly Diagnosed Breast Cancer
Completed
27 enrolled
Study of Urine Samples From Women With Newly Diagnosed Breast Cancer Enrolled on Clinical Trial UNMC-08105
Completed
100 enrolled
Research Study in Healthy Volunteers of Patients With Fanconi Anemia, Myeloproliferative Disorders, or Myeloma
Completed
213 enrolled
Studying Biomarkers in Nipple Fluid, Urine, and Blood Samples From Women With Newly Diagnosed Ductal Carcinoma In Situ or Stage I or Stage II Breast Cancer and in Women at Risk of Developing Breast Cancer
Completed
316 enrolled
Changes in Breast Density and Blood Hormone Levels in Postmenopausal Women Receiving Anastrozole or Exemestane for Breast Cancer
Completed
140 enrolled
Biomarker 11-dh-TXB2 in Blood and Urine Samples From Patients With Prostate Cancer and Healthy Volunteers
Completed
10 enrolled
Studying Genes to Identify Melanoma in Patients in Iceland and Their Family Members
Completed
2,500 enrolled
Pharmacogenetics of Anastrozole in Postmenopausal Women With Estrogen Receptor-Positive and/or Progesterone Receptor-Positive Stage I, Stage II, or Stage III Breast Cancer
Completed
1,000 enrolled