herceptin/abraxane questions

[sasha]

my sister has stage IV breast cancer severely metastasized to both lungs i have been tryin to find her some info for her illness because she doesnt have a computer. the doctor gave her arimadex but the cancer growed so he gave her a shot of faslodex she just had her port put in is scheduled to talk to doctor about chemo treatments next week what are some options that she can try? me and her have talked alot about herceptin and abraxane can these two drugs be taken at the same time and if so what are some side effects she may encounter if this is a possible treatment for her. her cancer is 90+ projestren and 90+ estrogen postive slightly her2 postive any info would greatly be appreciated
thank you
sasha