Cancer of the breast in pregnancy and during lactation.
D000328:Adult; D001365:Axilla; D001943:Breast Neoplasms / Q000401:mortality*; D005260:Female; D006801:Humans; D007774:Lactation; D008408:Mastectomy; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011247:Pregnancy; D011248:Pregnancy Complications