ER and PR and HER2 negative! Triple negative.
I don't know if you could say "worse" as many factors are taken into consideration in grading tumors. ER/PR negative tumors are said the be the more aggressive of the two as they do not rely on hormones for growth. With ER/PR positive tumors medication can be given to halt the production of hormones, thus taking away their "food" so to speak. Regards ...