The paper presents the skeletal remains of an adult male of 30-40 years with bone lesions and deformity on the left hip, recovered during the archaeological excavation below the former Basilica of San Dionigi, dated to Late Antiquity (3 - 5 century AD) Milan. Biological profile and paleopathological analysis were performed following standard references and the bones underwent radiological examination. Differential diagnosis included congenital anomaly, active rickets, infectious diseases, femoral neck trauma, Legg-Carvé-Perthes disease, Slipped Capital Femoral Epiphysis (SFCE), osteogenesis imperfecta and osteoporosis.
View Article and Find Full Text PDFPurpose: The objective of this study was to evaluate a set of radiomics-based advanced textural features extracted from F-FLT-PET/CT images to predict tumor response to neoadjuvant chemotherapy (NCT) in patients with locally advanced breast cancer (BC).
Materials And Methods: Patients with operable (T2-T3, N0-N2, M0) or locally advanced (T4, N0-N2, M0) BC were enrolled. All patients underwent chemotherapy (six cycles every 3 weeks).
Background: The aim of this study was to improve activity over single human epidermal growth factor receptor 2 (HER2)-blockade sequential neaodjuvant regimens for HER2-positive breast cancer, by exploiting the concomitant administration of trastuzumab, taxane and anthracycline, while restraining cardiac toxicity with use of liposomal doxorubicin, and by adding metformin, based on preliminary evidence of antitumor activity.
Patients And Methods: This multi-center, single-arm, two-stage phase II trial, assessed the safety and the activity of a new treatment regimen for HER2-positive, early or locally advanced breast cancer. Patients received six 21-day cycles of non-pegylated liposomal doxorubicin, 50 mg/m intravenously (i.
CDK4/6 inhibitors (CDK4/6i) are recommended in patients with estrogen receptor (ER)-positive, HER2-negative advanced breast cancer (ABC). Up to now, no prognostic biomarkers have been identified in this setting. We retrospectively analyzed the expression of progesterone receptor (PR) and Ki67, assessed by immunohistochemistry, in 71 ABC patients treated with CDK4/6i and analyzed the impact of these markers on progression-free survival (PFS).
View Article and Find Full Text PDFBackground: Androgen receptor (AR) is widely expressed in breast cancer (BC) but its role in estrogen receptor (ER)-positive tumors is still controversial. The AR/ER ratio has been reported to impact prognosis and response to antiestrogen endocrine therapy (ET).
Methods: We assessed whether AR in primary tumors and/or matched metastases is a predictor of efficacy of first-line ET in advanced BC.
Purpose: Combination of anthracyclines with trastuzumab is hampered by cardiotoxicity. Pegylated liposomal doxorubicin and lapatinib could represent a safer alternative to combination therapy.
Methods: In this phase Ib study with 3 + 3 dose escalation design, patients with HER2-positive advanced breast cancer received pegylated liposomal doxorubicin 30 mg/m intravenously on day 1 plus lapatinib 1250 (level 1) or 1500 (level 2) mg/day orally on days 1-21 of each 21-day cycle.
Breast cancer treatment includes many options depending on the tumor clinicopathological profile, which groups breast cancer into various subtypes. Bevacizumab is currently the only drug capable of targeting angiogenesis in breast cancer. Sorafenib has also been studied in combination with other agents.
View Article and Find Full Text PDFThe androgen receptor (AR) is a ligand-dependent transcription factor, and its effects on breast range from physiological pubertal development and age-related modifications to cancer onset and proliferation. The prevalence of AR in early breast cancer is around 60%, and AR is more frequently expressed in ER-positive than in ER-negative tumors. We offer an overview of AR signaling pathways in different breast cancer subtypes, providing evidence that its oncogenic role is likely to be different in distinct biological and clinical scenarios.
View Article and Find Full Text PDFExpert Opin Drug Metab Toxicol
May 2016
Introduction: Pertuzumab is a recombinant, humanized monoclonal antibody that binds to the dimerization domain of human epidermal growth factor receptor 2 (HER2), inhibiting the heterodimerization of HER2 with other HER receptors. It has shown synergy with trastuzumab in preclinical studies, and has led to a significant prolongation of progression-free and overall survival compared with placebo when added to trastuzumab and docetaxel for the first-line treatment of HER2-positive metastatic breast cancer (BC).
Areas Covered: The HER family of receptors and their pathways, pertuzumab pharmacodynamics and preclinical activity, results from the main clinical trials, new drug combinations being developed, and predictors of response are discussed.
We assessed whether progesterone receptor (PgR) and Ki67 in primary tumors and/or matched metastases are predictors of clinical benefit from first-line endocrine therapy (ET) in advanced breast cancer. We evaluated patients treated at our institute with first-line ET (2002-2011), excluding those receiving concomitant chemotherapy or trastuzumab or pretreated with >2 lines of chemotherapy. A cut-off of 20 % immunostained cells was used for PgR and Ki67.
View Article and Find Full Text PDFObjective: Although adjuvant trastuzumab improves survival in patients with HER2-positive early breast cancer, there is growing concern about the long-term effect of trastuzumab-induced cardiotoxicity (TIC). We retrospectively assessed the incidence of TIC and heart failure (HF) to identify possible risk and protective factors.
Design: Retrospective study.
Purpose: Capecitabine is an orally administered precursor of 5'-deoxy-5-fluorouridine that was rationally designed to generate 5-fluorouracil (5-FU) preferentially in tumor tissue. The drug enables chronic dosing that mimics continuous infusion of 5-FU. Phase II trials of capecitabine at 1250 mg/m2 twice daily for 14 days followed by 7 days of rest, is active in anthracycline- and taxane-pretreated patients; the main toxicity is palmar-plantar erythrodysesthesia, diarrhea, and nausea.
View Article and Find Full Text PDFPurpose: Intravenous vinorelbine has demonstrated its efficacy and tolerability in advanced non-small-cell lung cancer (NSCLC). An oral formulation of vinorelbine has been developed, and a number of phase II studies have shown its activity in chemotherapy-naive NSCLC, even in elderly patients, but no study has been performed to test activity and toxicity of oral vinorelbine in pretreated patients. The aims of our study were to investigate the activity and toxicity of oral vinorelbine in patients with NSCLC as salvage treatment.
View Article and Find Full Text PDFIntroduction: Single-agent docetaxel is active as second-line chemotherapy in non-small cell lung cancer (NSCLC) pretreated patients; seven phase II studies have shown response rates of about 20% and 9 months of median survival. Two phase III studies documented a survival benefit at 1 year compared to BSC and vinorelbine or ifosfamide. Recent trials indicate acceptable activity and a good safety profile of weekly docetaxel with doses of 25-43 mg/m2.
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