Aim: Women of reproductive age with breast cancer generally receive gonadotoxic chemotherapy. Fertility issues are of great concern for them. However, little is known on ovarian damage during chemotherapy and its evolution during long-term follow-up.
View Article and Find Full Text PDFExpenditures on dialysis vascular access now exceed $2.5 Billion annually in the US. Studies suggest that significant savings could be achieved by increasing arteriovenous fistula (AVF) prevalence to >65%.
View Article and Find Full Text PDFBackground: Full oral chemotherapy (CT) is an active and convenient therapeutic option for patients with advanced breast cancer (ABC). In this retrospective analysis, we reviewed the characteristics and the outcome of patients treated by oral vinorelbine either as a single-agent or in combination with capecitabine as first- or second-line CT in the metastatic setting.
Patients And Methods: We analysed 216 patients with ABC who started treatment with a full oral CT at 13 centers and seven countries between 2006 and 2008.
Background: Bevacizumab and trastuzumab are efficacious for treatment of advanced or HER2-positive metastatic breast cancer; however, few data exist for this regimen in inflammatory breast cancer. In our phase 2 trial, we aimed to assess efficacy and safety of neoadjuvant bevacizumab combined with trastuzumab and chemotherapy in patients with primary HER2-positive inflammatory breast cancer.
Methods: In our phase 2, multicentre, open-label, single-arm, non-comparative trial, we enrolled women (aged ≥ 18 years) with histologically confirmed HER2-positive non-metastatic inflammatory breast cancer at private or public oncology centres in France.
Purpose: Intergroup Exemestane Study (IES), an investigator-led study in 4,724 postmenopausal patients with early-stage breast cancer has demonstrated clinically important benefits from switching adjuvant endocrine therapy after 2 to 3 years of tamoxifen to exemestane. Now, with longer follow-up, a large number of non-breast cancer-related events have been reported. Exploratory analyses describe breast cancer-free survival (BCFS) and explore incidence and patterns of the different competing events.
View Article and Find Full Text PDFApart from therapeutic advances related to new treatments, our practices in the management of early breast cancer have been modified by to key organizational settings (1) mass screening, substantially altering the presentation and epidemiology of breast cancer and (2) the development of guidelines to ensure that any patient management is in agreement with the demonstrated impact in the adjuvant treatment. In daily practice, the impact of screening and guidelines recommendations has put us now in a paradoxical situation: while the majority of non-metastatic breast cancers treated in the hexagon are node negative, most of the results of clinical studies on chemotherapy and targeted therapies today arise from populations predominantly node positive. Therefore, it seemed legitimate to convene a working group around a reflection on the directions of adjuvant chemotherapy in a growing node negative population in order to better respond to the questions of the field oncologists, trying to address the discrepancies between different existing guidelines.
View Article and Find Full Text PDFBackground: Treatments with survival benefit are greatly needed for women with heavily pretreated metastatic breast cancer. Eribulin mesilate is a non-taxane microtubule dynamics inhibitor with a novel mode of action. We aimed to compare overall survival of heavily pretreated patients receiving eribulin versus currently available treatments.
View Article and Find Full Text PDFThe discovery of breast cancer carcinoma sensitivity to estradiol (E) suppression is the starting point of hormonal treatment. Hormonal receptors (ER and PR) are the pathway of the action of estradiol on breast tumor cells. The detection of at least one of these two receptors is needed to classify a tumor as hormone sensitive.
View Article and Find Full Text PDFPurpose: Most patients with localized breast cancer (LBC) who take adjuvant chemotherapy (CT) complain of fatigue and a decrease in quality of life during or after radiotherapy (RT). The aim of this longitudinal study was to compare the impact of RT alone with that occurring after previous CT on quality of life.
Methods And Materials: Fatigue (the main endpoint) and cognitive impairment were assessed in 161 CT-RT and 141 RT patients during RT and 1 year later.
Background: The Hermine study observed the use of trastuzumab for metastatic breast cancer (MBC) in routine practice, including patients who received trastuzumab treatment beyond progression (TBP).
Patients And Methods: The study observed 623 patients for > or = 2 years. Treatment was given according to oncologists' normal clinical practices.
Purpose: The efficacy and safety of combining bevacizumab (7.5 and 15 mg/kg) with docetaxel as first-line therapy for human epidermal growth factor receptor 2 (HER2) -negative, locally recurrent or metastatic breast cancer (MBC) was investigated in a three-arm, placebo-controlled, phase III trial.
Patients And Methods: Patients (N = 736) were randomly assigned to docetaxel 100 mg/m(2) plus either placebo or bevacizumab 7.
Purpose: To evaluate the efficacy of trastuzumab in patients with node-positive breast cancer treated with surgery, adjuvant chemotherapy, radiotherapy, and hormone therapy if applicable.
Patients And Methods: Three thousand ten patients with operable node-positive breast cancer were randomly assigned to receive adjuvant anthracycline-based chemotherapy with or without docetaxel. Patients who presented human epidermal growth factor receptor 2 (HER2) -overexpressing tumors were secondary randomly assigned to either a sequential regimen of trastuzumab (6 mg/kg every 3 weeks) for 1 year or observation.
Purpose: Patients with metastatic breast cancer who are pretreated with anthracyclines frequently receive taxane-based combinations. This phase III study compared the efficacy and safety of gemcitabine-docetaxel (GD) with capecitabine-docetaxel (CD) in advanced breast cancer.
Patients And Methods: Patients were randomly assigned to GD (G 1,000 mg/m(2) days 1 and 8; D 75 mg/m(2) day 1) or CD (C 1,250 mg/m(2) twice daily days 1 through 14; D 75 mg/m(2) day 1) every 21 days.
The aim of this study was to evaluate antitumor effects of cyclooxygenase-2 inhibitors in breast carcinoma and their ability to act synergistically with aromatase inhibitors (AIs). Postmenopausal metastatic breast cancer patients without previous adjuvant AI treatment received exemestane 25 mg/days plus either celecoxib 400 mg twice daily or placebo. The primary endpoint was progression-free survival (PFS).
View Article and Find Full Text PDFObjective: To evaluate the efficacy and toxicity of pegylated liposomal doxorubicin (PLD; Caelyx)-cyclophosphamide combination in older metastatic breast cancer patients.
Methods: A multicenter phase II trial was conducted. Inclusion criteria were age 65-75 years, ECOG 0-1 and left ventricular ejection fraction > or =50%.
Objective: The aim of this study was to compare the quality of life (QOL) of high-risk breast cancer patients included in a randomized clinical trial (PEGASE 01) comparing conventional chemotherapy versus adding an additional high-dose chemotherapy (HDC) cycle with blood stem cell support.
Methods: A total of 314 patients were included in the clinical trial. QOL evaluations were available for 199 patients.
The National Institute of Environmental Health Sciences is establishing a DNA repository named the Environmental Polymorphisms Registry (EPR). The goal is to recruit 20,000 subjects from the greater Research Triangle Park region of North Carolina and collect a sample of each subject's DNA for genetic study. Personal information is obtained from each EPR subject and linked to their sample in coded form.
View Article and Find Full Text PDFPegase 03 is a multicenter prospective randomized phase III trial evaluating the impact of first-line high-dose chemotherapy (HDC) with stem cell support on overall survival (OS), disease-free survival (DFS) and response rate in 308 patients with histologically proven metastatic breast cancer responding to induction therapy. Eligible patients received four induction cycles with FEC 100 (5-fluorouracil 500 mg/m(2), epirubicin 100 mg/m(2), cyclophosphamide 500 mg/m(2)). Patients with objective response (N=179) were randomized to one cycle of HDC (cyclophosphamide 6000 mg/m(2) and thiotepa 800 mg/m(2) (CHUT)) and stem cell support (N=88), or no further treatment (N=91).
View Article and Find Full Text PDFAim: To evaluate the influence of CA 15-3 blood level and doubling time on diagnostic performances of 18F-FDG PET in breast cancer patients with occult recurrence.
Materials And Methods: Thirty-five 18F-FDG PET examinations in 32 patients with CA 15-3 blood level above the normal range, and negative conventional imaging within 3 months before PET examination were included in this retrospective study. PET examinations were reviewed blindly by two experienced nuclear medicine physicians who were unaware of any clinical, biological or radiological information.
Background: Early improvements in disease-free survival have been noted when an aromatase inhibitor is given either instead of or sequentially after tamoxifen in postmenopausal women with oestrogen-receptor-positive early breast cancer. However, little information exists on the long-term effects of aromatase inhibitors after treatment, and whether these early improvements lead to real gains in survival.
Methods: 4724 postmenopausal patients with unilateral invasive, oestrogen-receptor-positive or oestrogen-receptor-unknown breast cancer who were disease-free on 2-3 years of tamoxifen, were randomly assigned to switch to exemestane (n=2352) or to continue tamoxifen (n=2372) for the remainder of a 5-year endocrine treatment period.
The cytochrome P450 (P450) enzymes CYP2C8, CYP2C9, and CYP2J2 metabolize arachidonic acid to epoxyeicosatrienoic acids, which are known to be vital in regulation of vascular tone and cardiovascular homeostasis. Because there is limited information regarding the relative expression of these P450 enzymes in cardiovascular tissues, this study examined the expression of CYP2C8, CYP2C9, and CYP2J2 mRNA and protein in human heart, aorta, and coronary artery samples by real-time polymerase chain reaction, immunoblotting, and immunohistochemistry. CYP2J2 and CYP2C9 mRNA levels were highly variable in human hearts, whereas CYP2C8 mRNA was present in lower abundance.
View Article and Find Full Text PDFPurpose: The PACS 01 trial compared six cycles of fluorouracil, epirubicin, and cyclophosphamide (FEC) with a sequential regimen of three cycles of FEC followed by three cycles of docetaxel (FEC-D) as adjuvant treatment for women with node-positive early breast cancer.
Patients And Methods: Between June 1997 and March 2000, 1,999 patients with operable node-positive breast cancer were randomly assigned to either FEC every 21 days for six cycles, or three cycles of FEC followed by three cycles of docetaxel, both given every 21 days. Hormone-receptor-positive patients received tamoxifen for 5 years after chemotherapy.
The aim of this phase II study was to evaluate safety and efficacy of an oxaliplatin/vinorelbine/5-fluorouracil (FON) combination in anthracycline and taxane-pretreated metastatic breast cancer patients. The following treatment was given: on day 1 of a 21-day cycle, oxaliplatin 130 mg/m (2-h intravenous infusion); on days 1 and 5, vinorelbine [dose level (DL) 1: 17.5 mg/m; DL2: 22 mg/m]; on days 1-5, continuous infusion 5-fluorouracil (DL1: 600 mg/m/day; DL2: 750 mg/m/day).
View Article and Find Full Text PDFObjectives: Pegylated liposomal doxorubicin (PLD) appears to be as active as doxorubicin in first-line metastatic breast cancer (MBC) patients, with lower cardiac toxicity. This phase I-II trial aimed to determine the dose limiting toxicity (DLT) and recommended dose (RD) of a first-line combination of PLD and weekly paclitaxel.
Methods: MBC patients received PLD on day 1, administered over 60 minutes IV.
Aim: Positron emission tomography (PET) using fluorine-18 fluorodeoxyglucose (FDG) can be performed using a dedicated PET scanner (PET-I) or a dual-head coincidence gamma camera (CGC-I). The aim of this study was to comparatively assess the impact of PET-I and CGC-I on clinical management in cancer patients.
Methods: From November 2000 to November 2002, PET-I and CGC-I were performed at an interval of 2 days in 151 patients with colorectal cancer (n=40), breast cancer (n=28), thyroid cancer (n=23), lung tumors (n=22), germ cell tumors (n=14), unknown primary cancer (n=7) and other cancers (n=17).