Historically, selective internal radiation therapy (SIRT) with yttrium-90 (Y-90) requires a two-week interval between workup and treatment (map and treat). The intervening gap between workup and treatment is used to plan for the dose required and obtain delivery of the radioactive Y-90. During the coronavirus disease 2019 pandemic, the delivery of a robust SIRT service was challenging due to unprecedented demands on all hospital services.
View Article and Find Full Text PDFSelective internal radiotherapy (SIRT) is an established modality for the treatment of hepatic malignancy. The procedure is normally carried out in two parts. The first part involves a planning or "work-up" angiogram to delineate anatomy and plan safe yttrium-90 (Y90) delivery, and the second part for the administration of the Y90 microspheres.
View Article and Find Full Text PDFA male patient presented at the age of 54 years with metastatic pancreatic neuroendocrine tumour (NET). He was managed with interferon and multiple courses of MIBG therapy which controlled his disease for about seven years. He then developed symptomatic hypoglycaemia which resolved with the introduction of somatostatin analogue treatment and further therapeutic MIBG.
View Article and Find Full Text PDFObjective: GHD adults exhibit a number of adverse surrogate markers of vascular risk culminating in excess vascular morbidity and mortality. Vascular endothelial growth factor (VEGF) and matrix metalloproteinases (MMPs) have been implicated in the pathogenesis of a number of vascular morbidities. Furthermore, serum levels decrease following GH replacement in GHD adults, though it remains unclear if levels are significantly elevated in untreated individuals.
View Article and Find Full Text PDFObjective: To quantify the relative prevalence of surrogate markers of vascular risk in adults with partial GH deficiency (GH insufficiency, GHI).
Context: Hypopituitary adults with untreated GH deficiency (GHD) have an excess vascular mortality and demonstrate clustering of adverse vascular risk factors. The vascular risk profile of GHI adults has yet to be comprehensively studied.
Purpose: A fully human monoclonal antibody to anti-alpha(v) integrins (CNTO 95) has been shown to inhibit angiogenesis and tumor growth in preclinical studies. We assessed the safety and pharmacokinetics of CNTO 95 in patients with advanced refractory solid tumors.
Experimental Design: In this phase I trial, CNTO 95 (0.
We assessed the tolerability, safety, pharmacokinetics and dose-limiting toxicity (DLT) of the recombinant humanized IgG4 anti-vascular endothelial growth factor (VEGF) monoclonal antibody, HuMV833, in patients with advanced cancer. Cohorts of patients with progressive solid tumours received escalating doses of HuMV833 as a 1-h intravenous (I.V.
View Article and Find Full Text PDFBackground: Vascular endothelial growth factor (VEGF) is a potent angiogenic cytokine, and various inhibitory agents, including specific antibodies, have been developed to block VEGF-stimulated angiogenesis. We developed HuMV833, a humanized version of a mouse monoclonal anti-VEGF antibody (MV833) that has antitumor activity against a number of human tumor xenografts, and investigated the distribution and biologic effects of HuMV833 in patients in a phase I trial.
Methods: Twenty patients with progressive solid tumors were treated with various doses of HuMV833 (0.