82 (0.75-0.89);  <  0.00001] and PFS [0.81 (0.75-0.87);  <  0.00001], with OS benefits for anti-PD-L1 [0.73 (0.63-0.85);  < 0.0001] or anti-PD-1 [0.76 (0.63-0.93);  < 0.006] but not for anti-CTLA-4 [0.90 (0.80-1.01),  = 0.07]. ORRs for ICI+CT or CT alone were comparable [odds ratio 1.12 (0.97-1.00);  = 0.12], but responses at 12 months favored ICI+CT [4.16 (2.81-6.17),  < 0.00001]. Serious grade-3/4 AEs were more frequent with ICI+CT [odds ratio 1.18 (1.02-1.37);  = 0.03]. Compared with CT, no ICI+CT benefit was found for ES-SCLC with brain metastases at diagnosis [HR 1.14 (0.87-1.50); = 0.34]. First-line ICI+CT appears to be superior to CT alone for ES-SCLC except for patients with brain metastases at diagnosis. First-line ICI+CT appears to be superior to CT alone for ES-SCLC except for patients with brain metastases at diagnosis. Cetuximab (CTX) has been approved to be administered concurrently with radiotherapy (RT) to treat locally advanced head and neck squamous cell carcinoma (HNSCC). The aim of this study was to assess the efficacy and safety of concurrent CTX with RT (ExRT). The databases were systematically searched to find relevant articles. The combined hazard ratio (HR), risk ratio (RR) and 95% confidence interval were calculated to assess the efficacy and safety of ExRT in contrast to concurrent platinum-based chemotherapy with RT (ChRT). In total, 32 articles with 4556 patients were included. The pooled HRs indicated that ExRT achieved an unfavorable overall survival (HR 1.86,  < 0.0001), disease-specific survival (HR 2.58,  = 0.002), locoregional control (HR 1.94,  < 0.00001), and progression-free survival (HR 2.04,  = 0.003) compared with ChRT for locally advanced HNSCC patients. In human papillomavirus-positive patient subgroups, ExRT showed inferior disease-specific survival (HR 2.55,  = 0.009) and locoregional control (HR 2.27,  < 0.0001) in contrast to ChRT. Additionally, ExRT increased the occurrence of mucositis (RR 1.17,  < 0.005), skin toxicity (RR 6.26,  < 0.00001), and infection (RR 2.27,  = 0.04) compared with non-CTX groups (ChRT and RT), and was associated with lower incidence of anemia (RR 0.35, = 0.009), leukocytopenia (RR 0.17,  < 0.0001), neutropenia (RR 0.06,  < 0.0001), nausea/vomiting (RR 0.23,  < 0.0001), and renal toxicity (RR 0.14,  = 0.007). ChRT should remain the standard treatment for locally advanced HNSCC patients. ExRT was recognized as an effective alternative treatment for locally advanced HNSCC patients who experienced unbearable toxicities caused by non-CTX treatments. ChRT should remain the standard treatment for locally advanced HNSCC patients. https://www.selleckchem.com/products/wnt-c59-c59.html ExRT was recognized as an effective alternative treatment for locally advanced HNSCC patients who experienced unbearable toxicities caused by non-CTX treatments. We evaluated anatomic total shoulders undergoing early revision (less than two years) in the Australian Orthopaedic Association National Joint Replacement Registry (AOANJRR) and the Kaiser Permanente Shoulder Arthroplasty Registry (KPSAR). A cross-sectional comparison of both registries was performed between the years of 2009 and 2012. Only patients who underwent anatomic total shoulder arthroplasty for a primary diagnosis of osteoarthritis were included. Aggregate-level data of patients undergoing early revisions done within two years of index arthroplasty were evaluated, and descriptive analysis was conducted. During the study period, 4614 patients were identified in the AOANJRR compared to 2036 in the KPSAR. Rotator cuff pathology, component loosening, and prosthetic instability were among the most common reasons for revision in both registries. A higher rate of revision in the AOANJRR was found to be secondary to the failure of one specific prosthesis, which has since been discontinued. Comparing reasons for early revision in total shoulder arthroplasty revealed several similarities between the AOANJRR and KPSAR. Differences were also noted, and this study served to highlight the importance prosthesis selection can play in determining outcomes. Cooperation among registries may allow for earlier identification of risk factors for failure in shoulder arthroplasty. Comparing reasons for early revision in total shoulder arthroplasty revealed several similarities between the AOANJRR and KPSAR. Differences were also noted, and this study served to highlight the importance prosthesis selection can play in determining outcomes. Cooperation among registries may allow for earlier identification of risk factors for failure in shoulder arthroplasty. There remains no gold standard management for deep shoulder periprosthetic joint infection (PJI). This case series aims to present our experience of two-stage revision arthroplasty, including eradication of infection and reoperation rates. We retrospectively reviewed patients undergoing revision arthroplasty for shoulder PJI between 2006 and 2015. Cases were confirmed using Musculoskeletal Infection Society (MSIS) and American Academy of Orthopaedic Surgeons (AAOS) guidelines. TSA removal, debridement and irrigation preceded antibiotic-loaded cement spacer insertion and a minimum of six weeks intravenous antibiotics. Reimplantation was performed as a second stage following a negative aspirate. Twenty-eight patients underwent a first stage procedure (mean age 69 years; 16 male, 12 female). , Methicillin-sensitive , Coagulase-negative and were the commonest microorganisms cultured. Five cases had mixed growths and six cases provided no growth. Three patients did not proceed to a second stage. Twenty-five patients underwent reimplantation (mean interval 6.7 months), with 80% remaining infection-free (mean follow-up 38.3 months). Managing complex and late presentation shoulder PJI with two-stage revision is associated with high rates of infection eradication (80%). In the absence of a management consensus, our experience supports two-stage revision arthroplasty for eradicating infection in this complex patient group. Managing complex and late presentation shoulder PJI with two-stage revision is associated with high rates of infection eradication (80%). In the absence of a management consensus, our experience supports two-stage revision arthroplasty for eradicating infection in this complex patient group.