Importance: The risks and benefits of thromboprophylaxis therapy after cancer surgery are debated. Studies that determine thrombosis risk after cancer surgery with high accuracy are needed.
Objectives: To evaluate 1-year risk of venous thromboembolic events after major cancer surgery and how these events vary over time.
Background: Risk assessment for ischemic stroke (IS) and myocardial infarction (MI) is done routinely before surgery, but the increase in risks associated with surgery is not known. The aim of this study is to assess the risk of arterial ischemic events during the first year after oncological surgery.
Methods: We used Swedish healthcare databases to identify 443,300 patients who underwent cancer surgery between 1987 and 2016 and 4,127,761 matched comparison subjects.
There may be surgical overtreatment of complex cystic renal masses (CRM). Growing evidence supports active surveillance (AS) for the management for Bosniak IIF-III CRMs. We aimed to evaluate and compare oncological and pathological outcomes of Bosniak IIF-IV CRMs treated by initial surgery (IS) or AS.
View Article and Find Full Text PDFBackground: Treatment of patients with metastatic renal cell carcinoma (mRCC) has improved substantially since the introduction of targeted therapies, but no predictive biomarkers are available. The proto-oncogene c-Met is involved in tumor angiogenesis, development, and metastasis. The main objective was to evaluate c-Met expression in sunitinib-treated patients with mRCC, including patients with bone metastases.
View Article and Find Full Text PDFBackground: Research suggests that baseline use of angiotensin system inhibitors (ASIs) improves outcome in patients with metastatic renal cell carcinoma (mRCC), but it remains unknown whether the type of antihypertensive medication used to initiate management at onset of treatment-induced hypertension (HTN) is associated with outcome. We evaluated the association of ASIs and outcome among patients with mRCC treated with first-line tyrosine kinase inhibitors (TKIs).
Patients And Methods: We identified 303 consecutive patients with mRCC who were treated with sunitinib or pazopanib in a single university hospital cancer center.
The Angiopoietin-2 (Ang2, Angpt2) growth factor is a context-dependent antagonist/agonist ligand of the endothelial Tie2 receptor tyrosine kinase and known to promote tumour angiogenesis and metastasis. Angiopoietin antagonists have been tested in clinical cancer trials in combination with VEGF-based anti-angiogenic therapy, including sunitinib, which is widely used as a first-line therapy for metastatic renal cell carcinoma (mRCC). However, little is known about Ang2 protein expression in human tumours and the correlation of tumour Ang2 expression with tumour vascularization, tumour cell proliferation and response to anti-angiogenic therapies.
View Article and Find Full Text PDFObjectives: To evaluate the clinical significance of hypertension (HTN), neutropaenia and thrombocytopaenia as possible new biomarkers of sunitinib efficacy in non-trial patients with metastatic renal cell carcinoma (mRCC).
Patients And Methods: In all, 181 consecutive patients with mRCC were treated with sunitinib; 39 (22%) received sunitinib 50 mg/day 4 weeks on/2 weeks off, 80 (44%) received 37.5 mg/day continuously and 62 (34%) received 25 mg/day continuously as their starting dose.
Background: Sunitinib is a standard agent for the treatment of metastatic renal cell carcinoma (mRCC). The objective of the study was to evaluate efficacy and safety of pazopanib in the treatment of patients whose mRCC either progressed on sunitinib or who discontinued sunitinib due to adverse effects.
Material And Methods: Thirty-one consecutive mRCC patients who received pazopanib after sunitinib failure were included in this retrospective single center study.
Unlabelled: Hypertension and hypothyreoidism are frequent side effects of VEGFR-inhibitors. We investigated whether hypertension or hypothyreoidism diagnosed during sunitinib treatment is associated with treatment efficacy.
Material And Methods: Sixty-four consecutive patients with metastatic renal cell cancer (RCC) were treated with sunitinib in a single center.