Publications by authors named "Mari Kamimura"

Advanced breast cancer with skin invasion are relatively often accompanied by bleeding, effusion, malodor, and pain, which reduce the quality of life(QOL)of the patients and their families. Therefore, local symptom control is as important as surgical treatment and chemotherapy. We control these symptoms by using cadexomer iodine, cadexomer iondine is expensive, but relatively easy for family to use and keep patients' QOL.

View Article and Find Full Text PDF

CREATE-X trial demonstrated the effectiveness of additional capecitabine therapy in prolonging disease-free survival among patients who are HER2 negative, especially those with triple-negative breast cancer who had residual invasive disease after standard neoadjuvant chemotherapy. We investigated our data regarding adjuvant capecitabine for residual disease. Ten patients were enrolled, and the average age of the patients was 54.

View Article and Find Full Text PDF

Background: Survival benefits of chemotherapy (CT) differ among patients with estrogen receptor-positive (ER +) breast cancer. This study investigated the survival benefits of CT for ER + and human epidermal growth factor receptor 2-negative (HER2-) breast cancer (BC) patients by propensity score matching (PSM).

Methods: Patients with stages I-IIIER + /HER2- BC were enrolled in this study.

View Article and Find Full Text PDF

Background And Objectives: Irradiation after breast-conserving surgery (BCS) decreases the incidence of ipsilateral breast tumor recurrence (IBTR) and breast cancer-related death. However, daily radiation treatments are burdensome to elderly patients, whose risk of IBTR is relatively low. Since 2001, we have offered BCS without radiation to patients meeting our selection criteria.

View Article and Find Full Text PDF

Ethinyl estradiol(EE2)therapy has been reported to be an effective endocrine therapy for postmenopausal hormone receptor-positive advanced breast cancer, especially in the supposed acquired resistance state. The current study retrospectively investigated the efficacy and safety of EE2 therapy in postmenopausal women with hormone receptor-positive advanced breast cancer who had previously undergone multiple endocrine therapies. Twelve patients were enrolled; median lines of endocrine therapies were seven before EE2.

View Article and Find Full Text PDF

We report a case of breast cancer with cartilaginous differentiation that responded well to chemotherapy, which completely eliminated distant metastasis. A 63-year-old woman visited our hospital complaining of a large hemorrhagic mass measuring 15 cm in diameter with ulceration of the left breast. Palpation revealed swelling of the left axillary and right supraclavicular (SC)lymph nodes, suggesting breast cancer metastasis.

View Article and Find Full Text PDF

A 64-year-old woman detected a tumor in her left breast in July 2015, and the tumor became exposed and ulcerated in January 2016. Subsequently, the tumor began to bleed, and the patient was admitted to our hospital on an emergency basis in March 2016. A CT scan revealed the presence of a giant tumor in the left breast, accompanied by chest wall infiltration, left axillary lymph node metastasis, and multiple liver and bone metastases.

View Article and Find Full Text PDF

Purpose: Unlike anastrozole, the effect of long-term exemestane (EXE) therapy on bone mineral density (BMD) is still unknown. We assessed changes in BMD from baseline to 5 years of EXE treatment.

Methods: Postmenopausal women with endocrine-responsive breast cancer receiving EXE as adjuvant therapy were enrolled in this study.

View Article and Find Full Text PDF

A 71-year-old woman diagnosed with left breast cancer underwent mastectomy and axillary dissection in 1987. Pathological findings showed invasive ductal carcinoma that was ER and PgR positive and HER2 negative.5 -FU and tamoxifen were administered for 2 years as adjuvant therapy.

View Article and Find Full Text PDF

Purpose: The administration of aromatase inhibitors is associated with bone loss in postmenopausal women. We assessed changes in bone mineral density (BMD) from baseline to 60 months of treatment in patients receiving anastrozole as initial adjuvant therapy.

Methods: Postmenopausal women with hormone receptor-positive breast cancer receiving anastrozole as adjuvant therapy at our center since 2004 were enrolled in this study.

View Article and Find Full Text PDF

Purpose: To evaluate two methods of sentinel node navigation surgery (SNNS) using blue dye with and without indocyanine green (ICG) fluorescence imaging (FI) to determine the usefulness of combined ICG and blue dye.

Methods: Between 2005 and 2010, a total of 501 patients underwent SNNS in our hospital. Detection of sentinel lymph node (SLN) was performed with sulfan blue (SB) alone until 2008 and with a combination of SB and ICG-FI since 2009.

View Article and Find Full Text PDF

The aim of this study was to investigate responses to primary systemic therapy (PST) for breast cancer, by hormone receptor (HR) and HER2 status. This study included 107 women with T>3 cm and/or node-positive breast cancer who received PST at this department between March 2004 and January 2009. Treatment with epirubicin and cyclophosphamide (EC) followed by docetaxel (DTX) therapy was undertaken up to December 2005.

View Article and Find Full Text PDF

Background: The aim of this study was to evaluate the activity and toxicity of epirubicin and cyclophosphamide followed by weekly paclitaxel with or without trastuzumab as primary systemic therapy in locally advanced breast cancer.

Patients And Methods: Patients with T2-4 (>3 cm) or N1-3 breast cancer received epirubicin (100 mg/m(2)) and cyclophosphamide (600 mg/m(2)) every three weeks for four cycles followed by paclitaxel (80 mg/m(2)) every week for twelve cycles. Trastuzumab (initially 4 mg/kg, then 2 mg/kg) was added to paclitaxel in HER2-positive patients.

View Article and Find Full Text PDF

A 75-year old woman presented with diffuse left breast enlargement, redness, edema, and a firm palpable lymph node with skin fixation in the left axilla. The tumor was diagnosed as invasive ductal carcinoma with a strongly positive human epidermal growth factor receptor 2 (HER2) score (3+). She was diagnosed as having inflammatory breast cancer (IBC) (T4d N2M0, stage IIIb).

View Article and Find Full Text PDF

Background: The aim of this study was to evaluate the activity and toxicity of epirubicin and cyclophosphamide (EC) followed by docetaxel as primary systemic chemotherapy (PST) in locally advanced breast cancer.

Patients And Methods: In this phase II trial, 46 patients with locally advanced breast cancer (T > 3 cm or N > 1) received epirubicin (90 mg/m2) and cyclophosphamide (600 mg/m2) every 3 weeks for four cycles, followed by docetaxel (70 mg/m2) every 3 weeks for four cycles. Primary endpoints were pathological and objective response in the breast and axilla, and toxicities.

View Article and Find Full Text PDF

Sentinel lymph node biopsy (SLNB) is standard care for patients with early-stage breast cancer, and axillary lymph node dissection (ALND) is considered unnecessary when sentinel lymph nodes (SLNs) are tumor-free. Additional non-SLN metastasis in patients with positive SLNs can be estimated using several risk factors such as primary tumor size, metastatic tumor size in SLNs, lymphatic vessel invasion, and so on. All patients with positive SLNs may be treated with further ALND based on their own risk for non-SLN metastasis.

View Article and Find Full Text PDF

Background: A regional nodal recurrence is a major concern after a sentinel lymph node biopsy (SLNB) alone in patients with breast cancer. In this study we investigated patterns and risk factors of regional nodal recurrence after SLNB alone.

Patients And Methods: Between January 1999 and March 2005, a series of 1,704 consecutive breast cancer cases in 1,670 patients (34 bilateral breast cancer cases) with clinically negative nodes or suspicious nodes for metastasis who underwent SLNB at a single institute (Saitama Cancer Center) were studied.

View Article and Find Full Text PDF

Background: Combined use of blue dye and radiocolloid is considered to be useful for sentinel lymph node (SLN) biopsy of breast cancer. Whether both techniques together is superior to either alone was analyzed.

Patients And Methods: A consecutive series of 308 cases of breast cancer who underwent SLN biopsy using the combination technique was used.

View Article and Find Full Text PDF

Background: The purpose of this study was to evaluate the activity and toxicity of epirubicin plus docetaxel as neoadjuvant chemotherapy for locally advanced breast cancer.

Patients And Methods: In this single-center, phase II trial, twenty-one patients with locally advanced breast cancer (T>3 cm or N>1) received epirubicin (70 mg/m2) and docetaxel (60 mg/m2) on Day 1 of each cycle for up to 6 cycles.

Results: Clinically complete responses (CR) were observed in 5 patients and partial responses were observed in 14 patients.

View Article and Find Full Text PDF