Hi,Dear,Thanks for your query to HCM. Dear I read facts of your query and reviewed it in context to your query health issues. I understood your health concerns and feel Concerned about them. Based on the facts of your query, you seem to suffer from- A nodule -left Adrenal?Benign / ?Malignant. This may happen with Adrenal Cushings(Corticosteroid excess) / or Conn s(Aldosteron secreting) /Adrenal Myelo-lipomas- usually under 3 cm in CT size / Pheochromocytoma(larger than 4 cm)/Syndrome/ or could be Secondary metastasis from other tumours - like from breast. All these possibilities need to be verified in your case Remedy and Do s- Check with Endocrinologist / Cancer Breast Surgeon or Gp doctor for expert examination and assessment of cause of this fever / chills. -Check with Second Surgeon to assess the type and possibility of Adrenal gland tumour. -Possibility of Mets from Breast Cancer stage 1 with no Biomarkers for last 10 mths, needs to be ruled out and is very less , as biomarkers are negative in your case, but could not be denied. -Other causes need to be verified as the facts may be different what you submitted. -For this Second opinion from Cancer Surgeon / Endocrinologist is needed who would do proper investigation after proper physical assessment to resolve your health issues. -for early recovery-please follow above do s which would resolve your issues. Hope this would help you to treat your health issues in the best way possible. Welcome for any further query in this regard. Good Day!! Dr.Savaskar M.N. Senior Surgical Specialist M.S.Genl-CVTS