Relapse-free survival was similar ( adjusted HR @ -LSB- @-@ ; p = @ -RSB- and unadjusted HR @ -LSB- @ % CI @-@ ; p = @ -RSB- ) , as was overall survival ( adjusted HR @ -LSB- @ % CI @-@ ; p = @ -RSB- and unadjusted HR @ -LSB- @-@ -RSB- ; p = @ ) .