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  1. Article

    Open Access

    A case of phyllodes tumor with rapid growth during pregnancy and lactation period: a case report

    The age of onset of the phyllodes tumor is generally in the late 40 s, and diagnosis and treatment during pregnancy and lactation are rare. We herein present a case of a phyllodes tumor that rapidly increased ...

    Shiori Tohyama, Yoshiya Horimoto, Yumiko Ushiyama, Ryoko Semba in Surgical Case Reports (2024)

  2. Article

    Open Access

    Possible correlation of apical localization of MUC1 glycoprotein with luminal A-like status of breast cancer

    Adjuvant chemotherapy has played a major role in the treatment of hormone receptor-positive breast cancer for many years. To better determine which patient subsets need adjuvant chemotherapy, various gene expr...

    Ryoko Semba, Yoshiya Horimoto, Madoka Sakata-Matsuzawa in Scientific Reports (2023)

  3. Article

    Open Access

    Metastatic breast tumors from extramammary malignancies: a case series

    Metastatic breast tumors from extramammary malignancies are quite rare. Characteristics of such tumors are unclear due to small number of reported cases. During 2012–2019, approximately 3,500 malignant breast ...

    Ryoko Semba, Yoshiya Horimoto, Atsushi Arakawa, Mitsue Saito in Surgical Case Reports (2021)