Occult breast cancer.
D001706:Biopsy; D001943:Breast Neoplasms / Q000000981:diagnostic imaging*; D002114:Calcinosis / Q000000981:diagnostic imaging; D005260:Female; D006801:Humans; D008327:Mammography; D008408:Mastectomy; D008413:Mastitis / Q000000981:diagnostic imaging; D008875:Middle Aged; D011247:Pregnancy