passages.id: split_1_test_3157_passage
passages.type: progene_text
passages.text: RPIP9 was activated in a high proportion of breast carcinomas ( 61.6 % ; n = 60 ) and a significant correlation with metastatic lymph node invasion ( N = 0 - 3 vs. N > 3 , where N = number of lymph nodes invaded ; p = 0.031 ) was found .