Background: The study assessed the cost-utility of selective internal radiation therapy (SIRT) with Y-90 resin microspheres versus sorafenib in UK patients with unresectable hepatocellular carcinoma ineligible for transarterial chemoembolization. Materials & methods: A lifetime partitioned survival model was developed for patients with low tumor burden (≤25%) and good liver function (albumin–bilirubin grade 1). Efficacy, safety and quality of life data were from a European Phase III randomized controlled trial and published studies. Resource use was from registries and clinical surveys. Results: Discounted quality-adjusted life-years were 1.982 and 1.381, and discounted total costs were £29,143 and 30,927, for SIRT and sorafenib, respectively. Conclusion: SIRT has the potential to be a dominant (more efficacious/less costly) or cost-effective alternative to sorafenib in patients with unresectable hepatocellular carcinoma.
ObjectivesTo assess the use of MRI-determined tumour regression grading (TRG) in local response assessment and detection of salvageable early local relapse after chemoradiotherapy (CRT) in patients with anal squamous cell carcinoma (ASCC).MethodsFrom a prospective database of patients with ASCC managed through a centralised multidisciplinary team, 74 patients who completed routine post-CRT 3- and 6-month MRIs (2009–2012) were reviewed. Two radiologists blinded to the outcomes consensus read and retrospectively assigned TRG scores [1 (complete response) to 5 (no response)] and related these to early local relapse (within 12 months) and disease-free survival (DFS).ResultsSeven patients had early local relapse. TRG 1/2 scores at 3 and 6 months had a 100 % negative predictive value; TRG 4/5 scores at 6 months had a 100 % positive predictive value. All seven patients underwent salvage R0 resections. We identified a novel ‘tram-track’ sign on MRI in over half of patients, with an NPV for early local relapse of 83 % at 6 months. No imaging characteristic or TRG score independently prognosticated for late relapse or 3-year DFS.ConclusionsPost-CRT 3- and 6-month MRI-determined TRG scores predicted salvageable R0 early local relapses in patients with ASCC, challenging current clinical guidelines.Key Points• Post-chemoradiotherapy MRI (3 and 6 months) helps local response assessment in ASCC.• The MRI-TRG system can be used reproducibly in patients with ASCC.• The TRG system facilitates patient selection for examination under anaesthesia and biopsy.• The use of MRI-TRG predicts for detection of salvageable early local relapses.• The TRG system allows for a standardised follow-up pathway.Electronic supplementary materialThe online version of this article (doi:10.1007/s00330-016-4337-z) contains supplementary material, which is available to authorized users.
Malignant bowel obstruction (MBO) is a common manifestation in patients with advanced intra-abdominal malignancy. It is especially common with bowel or gynecological cancers and produces distressing symptoms, including nausea, vomiting, and pain. Medical management options are less effective than decompressive strategies for symptom control. Surgery is the gold-standard treatment but is unsuitable for most patients with high complication rates. Consensus guidelines recommend nonsurgical management with a venting gastrostomy in those unsuitable for surgery or for whom medical management is ineffective. The aim of this systematic review is to establish the safety and efficacy of percutaneous venting gastrostomy in relieving symptoms of MBO. Twenty-five studies were included in this review comprising 1194 patients. Gastrostomy insertion was successful at first attempt in 91% of cases and reduction in symptoms of nausea and vomiting was reported in 92% of cases. Mean survival following the procedure ranged from 35 to 147 days. Major complications were rare, with most complications classed as minor wound infections or leakage of fluid around the tube. Studies suggest that the presence of ascites is not an absolute contraindication to the insertion of percutaneous venting gastrostomy in patients with MBO; however, these studies lack longitudinal outcomes and complication rates related to this. However, it is reasonable to suggest that ascitic drainage is performed to reduce potential complications. There is a relative lack of good quality robust data on the utilization of percutaneous venting gastrostomy in MBO, but overall, the combination of being a safe and efficacious procedure alongside the known complication profile suggests that it should be considered a suitable management option.
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