<prompt> Most important prognostic factor for carcinoma breast?HER2NeuHistology gradeAxillary lymph node statusElston score  <response>: Ans- C Axillary lymph node status Most important prognostic factor in carcinoma breast is axillary lymph node status, whereas in metastatic breast cancer it is hormonal statusERPRHER2NEU . Importance of prognostic factors for carcinoma breast- LN Statustumor sizegrade 