what are the early symptoms of breast cancer?
['Swelling of all or part of a breast (even if no lump is felt)', 'Skin dimpling (sometimes looking like an orange peel)', 'Breast or nipple pain.', 'Nipple retraction (turning inward)', 'Nipple or breast skin that is red, dry, flaking or thickened.', 'Nipple discharge (other than breast milk)']