Fernando CS, Ranaweera G, Nagodavithana NM, Sirimanne G, de Silva MVC – Primary cutaneous Rosai-Dorfman disease presenting as a necrotising septo-lobular panniculitis. International conference on Gastrointestinal, Bone and Soft Tissue Pathology, Organized by The College of Pathologist of Sri Lanka & The Sri Lankan British School of Pathology, Colombo 2015