CO:10:1 | High-grade synovitis and histological pathotype distribution in patients with advanced osteoarthritis undergoing joint replacement: a more inflammatory disease than we thought? Jacopo Ciaffi1, Lorenzo Bianchi1, Luana Mancarella2, Federica Pignatti2, Veronica Brusi2, Lucia Lisi2, Simona Neri2, Elisa Assirelli2, Alberto Righi3, Marco Gambarotti3, Francesco Ursini1. | 1SSD Medicina e Reumatologia, IRCCS Istituto Ortopedico Rizzoli, Alma Mater Studiorum Università di Bologna; 2SSD Medicina e Reumatologia, IRCCS Istituto Ortopedico Rizzoli, Bologna; 3SSD di Anatomia e Istologia Patologica, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy. Reumatismo [Internet]. 2025 Nov. 25 [cited 2026 Apr. 17];77(s1). Available from: https://www.reumatismo.org/reuma/article/view/1990