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Lauritzen Welch heeft een update geplaatst 3 weken, 2 dagen geleden
Diffuse large B cell Lymphoma (DLBCL) is a potentially curative lymphoma with increasing incidence with ageing. Treatment of elderly DLBCL patients represents a particular challenge due to their comorbidities and performance status.
A search for original articles focused on the treatment of elderly DLBCL patients was performed in PubMed database and 633 were found and reviewed. Thirty-eight studies meeting our inclusion criteria were published since 2007.
Thirteen studies were retrospective and 25 phase II/III clinical trials. Most of them investigated the efficacy of dose-adjusted R-CHOP regimen. Alternative therapeutic drugs together with geriatric assessment were also evaluated. For fit patients aged 80 and over, the strongest evidence favours R-miniCHOP regimen.
A dose-adjusted R-CHOP may be the recommended treatment in elderly DLBCL patients. New tools such as the Comprehensive Geriatric Assessment provide useful guidance for treatment choice, based on comorbidities and frailty index of this group.
A dose-adjusted R-CHOP may be the recommended treatment in elderly DLBCL patients. New tools such as the Comprehensive Geriatric Assessment provide useful guidance for treatment choice, based on comorbidities and frailty index of this group.Liver transplantation (LT) is the most effective treatment for end-stage liver diseases. The immunometabolism microenvironment undergoes massive changes at the interface of immune functionalities and metabolic regulations after LT. These changes considerably modify post-transplant complications, and immune cells play an influential role in the hepatic immunometabolism microenvironment after LT. Therefore, adequate studies on the complex pathobiology of immune cells are critical to prevent post-transplant complications, and the interplay between cellular metabolism and immune function is evident. Furthermore, immune cells perform their specified functions, such as activation or differentiation, accompanied by alterations in metabolic pathways, such as metabolic reprogramming. This transformation remarkably affects post-transplant complications like rejection. By targeting different metabolic pathways, regulations of metabolism are employed to shape immune responses. These differences of metabolic pathways allow for selective regulation of immune responses to further develop effective therapies that prevent graft loss after LT. This review examines immune cells in the hepatic immunometabolism microenvironment after LT, summarizes possible mechanisms and potential prevention on rejection to acquire immune tolerance, and offers some insight into references for scientific research along with clinical treatment.Oncological patients increasingly require second medical opinions to feel more likely confident with their oncologists and treatments, although this could lead to wrong opinions and delay in the start of treatments. Second opinions can be required also by physicians to obtain advices, especially in case of rare tumors. The request of new opinions is documented in radiology and pathology settings too, with not negligible discrepancy rate. Conversely, the role in general medical/surgical conditions has not been well established. Literature is poor of studies relative to second opinions or they are more focused on patient’s motivations. For these reasons, AIOM (Italian Association of Medical Oncology) and AIOM Foundation faced this topic during the 7th Annual Meeting on Ethics in Oncology (Ragusa, 4-5 t h May 2018). In this position paper we report reasons, limits, advantages and outcomes of second medical opinion and the respective Decalogue in the oncological setting.We systematically reviewed the quality of AEs reports in published oncology trials analyzing also the bias in the attribution process. We searched MEDLINE, PubMed (2000-2019) selecting randomized, double-blind, placebo-controlled, and phase 3 cancer trials using exclusively targeted therapy or immunotherapy-related drugs. The proportion of publications with complete AE reports (including both all-cause and drug-related AE data) and the AEs attribution ratio (patients with drug-related over all-cause AE) were investigated. Tanespimycin Among 60 trials (38,174 patients) included, 40 (66.6 %) presented an incomplete report of AEs attribution. Journals with the lowest impact factor were significantly associated with deficient reports of grade 3-4 AEs (p = 0.02). Under placebo administration, the median incidence of all-grade drug-related AEs was 49 % (IQR 39-56). The median attribution ratio for all-grade AEs in the active and placebo arms was 88.9 % (IQR 79.8-93) and 53.9 % (IQR 43.4-60.9), respectively. The AEs reporting and attribution process appear to be more unreliable than expected.
The role of prophylactic irradiation of tracts (PIT) to prevent tumor seeding at the site of a diagnostic or therapeutic intervention in patients with malignant pleural mesothelioma (MPM) is controversial. This study aimed to determine the efficacy of PITs in preventing procedure tract metastases (PTM) after a chest wall procedure in MPM.
We searched various databases from inception date to April 2020 for randomized controlled trials (RCTs) comparing PIT with no PIT in patients who had a chest wall procedure for MPM. We assessed the risk of bias of individual RCT using the RoB2 tool. The primary outcome was the occurrence of PTM. Meta-analysis was performed using random-effects model. We employed the GRADE approach to assess the certainty of the evidence.
We identified five RCTs including 737 patients. Two RCTs had a low risk of bias. PIT was associated with a significant reduction in the odds of PTM (odd ratio, 0.55; 95 % confidence interval, 0.32 to 0.95; P-value = 0.03; I
= 13 %; GRADE moderate certainty). One RCT reported no difference in overall survival outcome with the use of PIT. None of the RCTs performed subgroup analyses. Sensitivity analyses showed similar results when limited to RCTs with low risk of bias.
PIT significantly reduces the occurrence of PTM in patients with MPM who had a diagnostic or therapeutic chest wall procedure.
PIT significantly reduces the occurrence of PTM in patients with MPM who had a diagnostic or therapeutic chest wall procedure.