This issue of the Rheumatic Disease Clinics of North America provides the rheumatologist with the latest information on diagnosis and treatment of antineutrophil cytoplasmic antibodies (ANCA)-associated vasculitis.? Topics covered inlucde epidemiology; history; pathogenesis; autoantibodies in ANCA-associated vasculitis (including drug-induced ANCAs); pauci-immune renal disease; ocular manifestations; diagnostic approach (including mimickers); Wegener's Granulomatosis; Churg-Strauss Syndrome; microscopic polyangiitis; outcome measures; and the future of ANCA-Associated Vasculitis.

This issue of Rheumatic Disease Clinics focuses on Genetics. Article topics cover: Genetic Influences on Susceptibility and Severity of Rheumatoid Arthritis; HLA-disease associations in rheumatoid arthritis; Autoinflammatory Syndromes as a Model of Monogenic Diseases; Genomic Influences on Hyperuricaemia and Gout; Genetics of Systemic Lupus Erythematosus; Genetics of Ankylosing Spondylitis;Genetics of Scleroderma; Genetics of Osteoarthritis; Genetics of Juvenile Inflammatory Arthritis; Genetic Influences on Treatment Response in Rheumatic Diseases; Integrative approaches/computational biology; Future directions of genetic research in rheumatic diseases; and Population genetics and natural selection in rheumatic disease.