Clinical Research Directory

Inclusion Criteria: 1. Subject is \> 18 years of age 2. Availability of results from estrogen receptor status by Immunohistochemistry previously determined on material from the primary tumor 3. Hematological, liver and renal function test results within the following limits: * White blood cell count: \> 2.0 x 109/L * Hemoglobin: \> 80 g/L * Platelets: \> 50.0 x 109/L * ALT, ALP, AST: =\< 5.0 times Upper Limit of Normal * Bilirubin =\< 2.0 times Upper Limit of Normal * Serum creatinine: Within Normal Limits 4. A negative pregnancy test for all patients of childbearing potential. Sexually active women of childbearing potential participating in the study must use a medically acceptable form of contraception for at least 30 days after study termination 5. Subject is capable to undergo the diagnostic investigations to be performed in the study 6. Informed consent Exclusion Criteria: 1. Any system therapy (chemo-/targeted therapy) 2. Second, non-breast malignancy 3. Active current autoimmune disease or history of autoimmune disease 4. Active infection or history of severe infection within the previous 3 months (if clinically relevant at screening) 4. Known HIV positive or chronically active hepatitis B or C 5. Administration of other investigational medicinal product within 30 days of screening 6. Ongoing toxicity \> grade 2 from previous standard or investigational therapies, according to US National Cancer Institute's