Purpose: Up to 74% of breast cancer survivors (BCS) treated with aromatase inhibitor (AI) experience AI-induced musculoskeletal symptoms (AIMSS). AIMSS is the predominant cause of poor adherence to AI therapy, yet no definitive treatment exists. The primary research objectives of this study were (1) to develop a novel BCS-specific complex intervention to alleviate AIMSS, and to assess its feasibility.
View Article and Find Full Text PDFIntroduction: Aromatase inhibitor (AI)-induced musculoskeletal symptoms (AIMSS) can decrease health-related quality of life and lead to discontinuation of AI therapy for postmenopausal women with breast cancer (BC). Although central sensitization (CS) may contribute to AIMSS, the relevance of CS-related symptoms to AIMSS has not been fully clarified. This study aimed to investigate the relationship between AIMSS and CS-related symptoms in women with BC who received AI therapy.
View Article and Find Full Text PDFPurpose: Chemotherapy-induced peripheral neuropathy (CIPN) commonly involves hand dexterity impairment. However, the factors affecting hand dexterity impairment are unknown and there is currently no established treatment. The purpose of the current study was to clarify factors influencing hand dexterity impairment in taxane-induced peripheral neuropathy using subjective and objective assessments.
View Article and Find Full Text PDFBackground: Persistent post-surgical pain (PPSP) is associated with upper limb dysfunction and decreased quality of life and causes long-term suffering for breast cancer survivors after surgery. However, the predictors of PPSP remain unclear. The purpose of this study was to examine predictors of PPSP intensity and interference at 1 year postoperatively, focusing on treatment-related factors, pre- and postoperative central sensitization (CS), CS-related symptoms (e.
View Article and Find Full Text PDFPurpose: Central sensitization (CS)-related symptoms and pain catastrophizing contribute to persistent post-mastectomy pain (PPMP). Pain neuroscience education (PNE) is effective in reducing CS-related symptoms and pain catastrophizing in patients with chronic pain. However, to date, no intervention study of PNE has been conducted to patients with PPMP.
View Article and Find Full Text PDFBreast Cancer
November 2019
Background: In breast cancer survivors, multiple risk factors for health-related quality of life (HRQoL) and chronic pain, including cancer treatment-related factors, psychosocial factors, and central sensitization (CS), have been suggested; however, there has been no comparative study between breast cancer survivors with and without pain. This study aimed to compare the demographic characteristics, psychological factors, and CS-related symptoms between breast cancer survivors with pain, those without pain, and healthy controls, and to investigate the relationships of these factors with HRQoL.
Methods: We conducted a cross-sectional survey of 218 women, including patients who underwent breast cancer surgery and adjuvant therapy and healthy women.
Background: For locally advanced breast cancer, neoadjuvant chemotherapy (NAC) is the standard of care for downstaging the tumor prior to surgery, and improved prognoses that are associated with pathological complete responses (pCR) have been noted, particularly in patients with human epidermal growth factor receptor 2 (HER2)-positive and triple negative (TN) tumors.
Objective: The aim of this study was to assess the differences in pathological responses among intrinsic subtypes of local lesions and status of axillary lymph nodes (Ax LN).
Methods: A consecutive series of 134 patients with locally advanced breast cancer who were treated with NAC was analyzed.
Fibroadenoma is the most common form of benign breast tumor and the most common breast tumor in women under 30 years of age. However, carcinoma arising within a fibroadenoma is unusual, with over 100 cases reported in the literature. Histological diagnosis is typically unexpected.
View Article and Find Full Text PDFBreast-conserving surgery (BCS) has been increasingly performed as a standard operative strategy for patients with breast cancer. The primary purpose of BCS is to acquire both local control and good cosmetic results. An insignificant difference in cancer treatment results has been shown between BCS and total mastectomy.
View Article and Find Full Text PDFIn breast-conserving surgery, positive margins are closely related to intramammary recurrence, but methods of assessing resection stumps during breast-conserving surgery have not been standardized. The present study investigated the usefulness of intraoperative touch smear cytology in our department. From 2005 to 2008, a total of 420 patients underwent breast cancer surgery.
View Article and Find Full Text PDFImmediate breast reconstruction following mastectomy is an effective treatment for breast cancer patients. Among several implant options, a latissimus dorsi myocutaneous (LDM) flap is used mainly due to the ease and minimal invasiveness of the procedure. The role of sentinel lymph node (SLN) biopsy with total mastectomy is evolving.
View Article and Find Full Text PDFBackground: The purpose of this study was to examine the utility of high-resolution magnetic resonance (MR) lymphography using ultrasmall superparamagnetic iron oxide (USPIO) in the evaluation of axillary lymph nodes in patients with early stage breast cancer.
Methods: Ten women with breast cancer without swollen axillary lymph nodes were enrolled in this study. High-resolution MR lymphography was performed 24 h after administration of USPIO.
Cancer Chemother Pharmacol
July 2009
Purpose: Paclitaxel is widely used for the treatment of patients with metastatic breast cancer (MBC). Although several mechanisms of paclitaxel resistance have been demonstrated, useful markers of paclitaxel resistance have not been available in clinical practice.
Methods: In this study, the clinical significance of tau expression in MBC cases was established by identifying candidates with paclitaxel administration.
We evaluated the effect of capecitabine for metastatic breast carcinoma. Of 18 metastatic breast carcinoma patients experienced in our institution from November 2002 to July 2007, all patients had resisted the anthracycline or taxanes therapy before. Of these patients, 7 had liver, 6 had bone, and 5 had lung metastases.
View Article and Find Full Text PDFOverexpression of HER2 protein and HER2 gene amplification in breast cancer are prognostic factors for the response to specific medical treatments such as trastuzumab, endocrine therapy, and chemotherapy. Whereas HER2 expression and gene amplification are generally examined in tissue sections, we investigated whether specimens from fine needle aspiration cytology (FNAC) are adequate for these analyses. HER2 protein overexpression and HER2 gene amplification were assessed in both FNAC specimens and tissue sections from 58 cases of invasive breast cancer.
View Article and Find Full Text PDFWe evaluated the effect of combination therapy of trastuzumab and paclitaxel for metastatic breast carcinoma. Among the 23 metastatic breast carcinoma patients treated in our institution from September 2001 to December 2002, 10 (43%) patients were immunohistochemically positive for the HER2 protein. Four of these patients had bone, 3 had lung, 2 had liver and 1 had supraclavicular lymph node metastases.
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