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  1. Article

    Open Access

    The impact of PIK3CA mutations and PTEN expression on the effect of neoadjuvant therapy for postmenopausal luminal breast cancer patients

    There is pressing needs to find the biomarker in the selection of neoadjuvant therapy in postmenopausal luminal breast cancer patients. We examined the hypothesis that PIK3CA mutations and low phosphatase and ten...

    Shouko Hayama, Rikiya Nakamura, Takayuki Ishige, Takafumi Sangai in BMC Cancer (2023)