Which of the following factors is the most important predictor of disease-free survival and overall survival in patients with breast cancer?

Which of the following factors is the most important predictor of dise

1.	Which of the following factors is the most important predictor of disease-free survival and overall survival in patients with breast cancer?
A.	Tumor size
B.	Mitotic index
C.	Axillary lymph node status
D.	Histopathologic tumor grade
Answer» D. Histopathologic tumor grade

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Which of the following factors is the most important predictor of disease-free survival and overall survival in patients with breast cancer?

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