title: Possible association between breast cancer and malignant melanoma.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000009:adverse effects; D001943:Breast Neoplasms / Q000209:etiology*; D005260:Female; D006801:Humans; D008545:Melanoma / Q000209:etiology*; D008550:Melatonin / Q000378:metabolism*; D010870:Pineal Gland / Q000378:metabolism; D012307:Risk Factors
chemical_list: D000319:Adrenergic beta-Antagonists; D008550:Melatonin