After the publication of this article [1], we noticed that in Fig. 2, the survival curve images (C and D, lower panel) were incorrect. The corrected Fig.
View Article and Find Full Text PDFBackground: Hypoxia is a key driver of cancer progression. We evaluated the prognostic impact of F-fluoromisonidazole (FMISO) prior to treatment in patients with breast cancer.
Methods: Forty-four patients with stage II/III primary breast cancer underwent positron emission tomography/computed with F-fluorodeoxyglucose (FDG-PET/CT) and FMISO.
Many of the tripartite motif (TRIM) proteins function as E3 ubiquitin ligases and are assumed to be involved in various events, including oncogenesis. In regard to tripartite motif-containing 44 (TRIM44), which is an atypical TRIM family protein lacking the RING finger domain, its pathophysiological significance in breast cancer remains unknown. We performed an immunohistochemical study of TRIM44 protein in clinical breast cancer tissues from 129 patients.
View Article and Find Full Text PDFOur group and others have previously reported that a fibrotic focus is a very useful histological factor for the accurate prediction of the outcome of patients with invasive ductal carcinoma of the breast. We classified 258 cases of invasive ductal carcinoma into those with and those without a fibrotic focus to investigate whether the presence of a fibrotic focus was significantly associated with the degree of tumor-associated macrophage (CD68, CD163 or CD204-positive) infiltration or whether the presence of tumor-associated macrophage infiltration heightened the malignant potential of invasive ductal carcinoma with a fibrotic focus. Multiple regression analyses demonstrated that a fibrotic focus was the only factor that was significantly associated with a high level of CD68-, CD163- or CD204-positive tumor-associated macrophage infiltration.
View Article and Find Full Text PDFBackground: This phase II neoadjuvant study evaluated the efficacy and safety of a triweekly regimen of docetaxel and carboplatin in combination with trastuzumab (TCbH) in Japanese women with human epidermal growth factor receptor type2 (HER2)-positive primary breast cancer.
Methods: Patients with HER2-positive, stage I-III invasive breast cancer received six courses of trastuzumab (8 mg/kg loading dose, then 6 mg/kg, day 1), docetaxel (75 mg/m, day 1), and carboplatin (area under the curve: 6, day 1) every 3 weeks. The primary endpoint was pathological complete response (pCR) of both breast and axillary lymph node disease.
Objective: Nanoparticle albumin-bound paclitaxel (nab-PTX) is a solvent-free paclitaxel coupled to human albumin without an associated increase in toxicity. The neoadjuvant study of primary breast cancer was planned to evaluate tumor response and safety of triweekly nanoparticle albumin-bound paclitaxel.
Methods: Patients with Stage II/III HER2-negative primary breast cancer received four courses of nanoparticle albumin-bound paclitaxel 260 mg/m(2) every 3 weeks (q3w), followed by four courses of epirubicin 90 mg/m(2) plus cyclophosphamide 600 mg/m(2) q3w.
Background: Advanced breast cancer patients have a higher risk of postoperative recurrence than early-stage breast cancer patients. Recurrence is believed to be caused by the increase in micrometases, which were not eradicated by preoperative or postoperative chemotherapy. Therefore, a new therapeutic strategy that can improve treatment efficacy is mandatory for advanced breast cancer.
View Article and Find Full Text PDFWe report a case of a trastuzumab-resistant human epidermal growth factor receptor-2(HER2)-positive breast cancer patient with extensive liver metastases and associated impaired liver function, who showed an excellent response to the combination of trastuzumab and capecitabine. The patient was a 59-year-old postmenopausal woman with multiple liver metastases at first examination. She first received anthracycline-based chemotherapy, and after progression was followed up with a combination of trastuzumab and paclitaxel.
View Article and Find Full Text PDFBackground: Controversy surrounds the reliability of sentinel lymph node biopsy after primary systemic chemotherapy. In this study, we assessed axillary ultrasound for selecting patients most likely to optimally benefit from biopsy.
Methods: The study included 87 patients who received primary systemic chemotherapy and underwent a sentinel lymph node biopsy followed by axillary lymph node dissection.