Publications by authors named "Chika Ota"

Background: In patients undergoing breast-conserving surgery and having positive sentinel lymph nodes (SLNs), the ACOSOG Z0011 trial showed equivalent loco-regional outcomes for patients receiving SLN dissection (SLND) alone and those receiving axillary lymph node dissection (ALND). We conducted a prospective single-arm study to confirm the applicability of the Z0011 criteria to Japanese patients with breast cancer.

Methods: Patients meeting the Z0011 inclusion criteria and providing consent to receive no additional ALND were prospectively enrolled at the Osaka International Cancer Institute from April 2012 to December 2016.

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The efficacy and safety of nanoparticle albumin-bound paclitaxel (nabPTX)-containing neoadjuvant chemotherapy (NAC) were investigated in patients with human epidermal growth factor receptor 2 (HER2)-positive breast cancers. Thirteen HER2-positive patients received NAC containing nabPTX or paclitaxel between June 2008 and December 2014. Of 13 HER2-positive patients, those who received nabPTX-containing NAC showed an 85.

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