Background: The COVID-19 pandemic has ravaged many countries worldwide since December 2019. The high infection rates, and the need for health care assistance for individuals with comorbidities, strained the national health care systems around the world. Outbreak peaks increased the burden on hospitals that where perceived as high-risk places by people, who often decided to cancel or defer hospital visits.
View Article and Find Full Text PDFLenvatinib is a non-selective tyrosine kinase inhibitor (TKI) with high in vitro potency against vascular endothelial growth factor receptors. Although this drug is used to treat several cancer types, it is the most effective TKI used in patients with thyroid cancer. Lenvatinib is well tolerated and the most common adverse drug reactions can be adequately managed by dose adjustment.
View Article and Find Full Text PDFCrit Rev Oncol Hematol
October 2020
Chemotherapy is the reference treatment for patients with advanced urothelial carcinoma, both in the neo-adjuvant and adjuvant settings; however, the overall outcome remains poor in this patient population. In the last few years, the addition of immune checkpoint inhibitors into the therapeutic armamentarium has changed the therapeutic landscape of several tumor types, including urothelial carcinoma. Many different molecules have been introduced in the clinical use and several questions about immunotherapies are currently open and deserve a critical analysis.
View Article and Find Full Text PDFAnti-angiogenic treatment is an important option that has changed the therapeutic landscape in various tumors, particularly in patients affected by renal cell carcinoma (RCC). Agents that block signaling pathways governing tumor angiogenesis have raised high expectations among clinicians. Vascular endothelial growth factor receptor-tyrosine kinase inhibitors (VEGFR-TKIs) comprise a heterogeneous class of drugs with distinct pharmacological profiles, including potency, selectivity, pharmacokinetics and drug-drug interactions.
View Article and Find Full Text PDFBackground: Insights into the mechanism of resistance to epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs) could provide important information for further patient management, including the choice of second-line treatment. The EGFR T790M mutation is the most common mechanism of resistance to first- and second-generation EGFR TKIs. Owing to its biologic relevance in the response of non-small-cell lung cancer (NSCLC) to the selective pressure of treatment, the present study investigated whether the occurrence of T790M at progression differed among patients receiving gefitinib, erlotinib, or afatinib.
View Article and Find Full Text PDFCrit Rev Oncol Hematol
December 2019
Chemotherapy is the reference treatment for patients with advanced urothelial carcinoma, both in the neo-adjuvant and adjuvant settings; however, the overall outcome remains poor in this patient population. In the last few years, the addition of immune checkpoint inhibitors into the therapeutic armamentarium has changed the therapeutic landscape of several tumor types, including urothelial carcinoma. Many different molecules have been introduced on the market and several questions about immunotherapies are currently open and deserve a critical analysis.
View Article and Find Full Text PDFPurpose: To investigate the association between single nucleotide polymorphisms (SNPs) in endothelial nitric oxide synthase (eNOS) and interleukin-8 (IL-8) genes and risk of developing bevacizumab-related adverse events in metastatic breast cancer (mBC) patients.
Patients And Methods: mBC patients candidate to receive bevacizumab-based chemotherapy were enrolled in this pharmacogenetic study. eNOS c.
Liquid biopsy has emerged as an alternative source of nucleic acids for the management of Epidermal Growth Factor Receptor ()-mutant non-Small Cell Lung Cancer (NSCLC). The use of circulating cell-free DNA (cfDNA) has been recently introduced in clinical practice, resulting in the improvement of the identification of druggable mutations for the diagnosis and monitoring of response to targeted therapy. -dependent (T790M and C797S mutations) and independent (Mesenchymal Epithelial Transition [] gene amplification, Kirsten Rat Sarcoma [], Phosphatidyl-Inositol 4,5-bisphosphate 3-Kinase Catalytic subunit Alpha isoform [], and RAF murine sarcoma viral oncogene homolog B1 [] gene mutations) mechanisms of resistance to EGFR tyrosine kinase inhibitors (TKIs) have been evaluated in plasma samples from NSCLC patients using highly sensitive methods (i.
View Article and Find Full Text PDFPurpose: Cyclin-dependent kinase 4/6 inhibitors (CDK4/6i) improve progression-free survival (PFS) in patients with hormone receptor-positive (HR+) advanced breast cancer. However, a better knowledge of predictive biomarkers of response and resistance to CDK4/6i is needed. Therefore, the present article addresses the role of the mRNA expression of thymidine kinase 1 (TK1), CDK4, 6 and 9 in plasma-derived exosomes and their relevance in the pharmacologic activity of CDK4/6i.
View Article and Find Full Text PDFObjectives: To investigate if full-length androgen receptor (AR-FL) is associated with resistance to androgen receptor (AR)-directed therapy independently and/or combined with AR splice variant 7 (AR-V7).
Patients And Methods: Plasma samples were prospectively collected from 73 patients with castrate-resistant prostate cancer before first- or second-line AR-directed therapy. mRNA was isolated from exosomes and AR-FL and AR-V7 were analysed by droplet digital PCR.
Background And Purpose: Several studies have shown, in different populations, that modest elevation of plasma C-reactive protein (CRP) in the range seen in apparently healthy individuals is a strong predictor of future vascular events. Elevated plasma CRP concentrations are also associated with an increased risk of cerebrovascular events and an increased risk of fatal and nonfatal cardiovascular events in ischemic stroke patients. These epidemiological and clinical observations suggest that determination of plasma CRP concentrations could be used as an adjunct for risk assessment in primary and secondary prevention of cerebrovascular disease and be of prognostic value.
View Article and Find Full Text PDFBackground And Purpose: Changes in stroke incidence are likely to occur as a consequence of aging of the population, but evidence for this hypothesis is lacking.
Methods: A prospective community-based registry of first-ever strokes (1994 to 1998) classified according to the International Classification of Diseases, 9th Revision (ICD-9) was established in the L'Aquila district, central Italy, with a total population of 297,838 (1991 census). Patients were identified by active monitoring of multiple sources, including general practitioners.