Ajcc stage at breast cancer diagnosis = i (ia or ib) and t-stage at breast cancer diagnosis does not equal = t1, t1a, t1b
ajcc stage at breast cancer diagnosis = i (ia or ib) and t-stage at breast cancer diagnosis does not equal = t1, t1a, t1b
Brt ca dx i, no t1/t1a/t1b
brt ca dx i, no t1/t1a/t1b