tokens: For postmenopausal patients risk of breast recurrence was determined both by adequacy of resection margins and grade , with a high local failure rate for patients having G3 tumors with positive or indeterminate margins ( 31% at 5 years ) .
folded_tokens: for postmenopausal patients risk of breast recurrence was determined both by adequacy of resection margins and grade , with a high local failure rate for patients having g3 tumors with positive or indeterminate margins ( 31% at 5 years ) .
labels: O B-multi_cell B-multi_cell O O O O O O O O O O O O O O O O O O O O O O B-multi_cell O B-tissue I-tissue O O O O O O O O O O O O