title: Alterations in circulating neurotransmitters & cortisol with severity of breast cancer.
mesh_terms: D000328:Adult; D014408:Biomarkers, Tumor / Q000097:blood*; D001943:Breast Neoplasms / Q000097:blood* / Q000473:pathology; D005260:Female; D006801:Humans; D006854:Hydrocortisone / Q000097:blood*; D008875:Middle Aged; D009367:Neoplasm Staging; D018377:Neurotransmitter Agents / Q000097:blood*
chemical_list: D014408:Biomarkers, Tumor; D018377:Neurotransmitter Agents; D006854:Hydrocortisone