Subjects with chronic conditions associated with non-malignant abnormal bone growth (e.g., Pagets disease of bone) Pagets disease of bone Pagets disease of the nipple Pagets disease of the nipple History of Pagets disease Pagets disease of the nipple Pagets disease of the nipple Pagets disease of bone Patients with Pagets disease of the nipple Pagets disease of the breast Pagets disease of the breast Patients with Pagets disease of the nipple No history of Pagets disease History or diagnosis of Pagets disease Known Pagets disease PHASE I: Women diagnosed with Pagets disease, inflammatory breast cancer or a phyllodes tumor