one thousand , four hundred and forty-six patients with carcinoma of the breast treated with halsted mastectomy ( 167 ) , patey mastectomy ( 732 ) , and conservative surgery with axillary dissection , either at the same time ( 340 ) , or separately ( 207 ) , were evaluated with regard to the number and distribution of axillary lymph nodes .
C0193867
axillary dissection
C0729594
axillary