Breast Cancer, Diagnostic Imaging

Inclusion Criteria

- Recent histologically proven diagnosis of breast cancer after having obtained X-Ray Mammography (XRM) of both breasts (according to American College of Radiology [ACR] and performed no longer than 6 weeks prior to enrollment into the study) and has been referred for a contrast-enhanced Magnetic Resonance Mammography (MRM) prior to surgery of the breast.
 - If female, a digital XRM is required if any of the following criteria is met:
a. patient is younger than 50 years;
b. patient has heterogeneously or extremely dense breasts;
c. is not post-menopausal (post-menopause defined as at least 12 months prior to inclusion without menstruation).
 - If female of childbearing potential, MRM should be performed on the 7-14th day of the menstrual cycle.
 - Has an estimated glomerular filtration rate (eGFR) value >/= 60 mL/min/1.73m^2 derived from a serum creatinine result within 2 weeks prior to study enrollment.

Exclusion Criteria

- Is a female patient who is pregnant or lactating
 - Has any contraindication to the MRM examination (e.g. metal implants, phobia) or the use of gadolinium-containing contrast agents.
 - Has received any contrast agent within 24 hours prior to the study MRM, or is scheduled to receive any contrast agent within 24 hours after the study MRM.
 - Has severe cardiovascular disease (e.g., known long QT syndrome, acute myocardial infarction [< 14 days], unstable angina, congestive heart failure New York Heart Association class IV) or acute stroke (< 48 hours)).
 - Has acute renal insufficiency of any severity due to hepato-renal syndrome or in the peri-operative liver transplantation period or who has acute or chronic moderate or severe renal insufficiency (glomerular filtration rate < 60 mL/min/1.73m^2).
 - Has received chemotherapy or hormonal therapy for breast cancer within 6 months.
 - Has received hormone replacement therapy within 4 weeks prior to study drug administration.
 - Is scheduled or likely to require a surgery and/or biopsy in the time period up to 24 hours following study drug application 
 - Has prior excisional biopsy or breast surgery less than 6 months before enrollment and between XRM and study MRM