Palbociclib plus letrozole versus weekly paclitaxel, both in combination with trastuzumab plus pertuzumab, as neoadjuvant treatment for patients with HR+/HER2+ early breast cancer: primary results from the randomized phase II TOUCH trial (IBCSG 55-17)
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Background: HR+/HER2+ breast cancer (BC) is a heterogeneous disease with low pathological complete response (pCR) to standard neoadjuvant treatment. CDK4/6 inhibitors with endocrine and anti-HER2 therapy have shown a potential fo... ...