Vaidya, RKShrestha, AVaidya, KM2025-11-302025-11-302019https://hdl.handle.net/20.500.14572/3299Vaidya RK,1 Shrestha A,1,2 Vaidya KM3 1Department of Orthopedics, Suvekchya International Hospital, Sitapaila, Nepal. 2Department of Orthopedics, Grande International Hospital, Kathmandu, Nepal. 3Department of Pathology, Paropakar Maternity and Women’s Hospital, Thapathali, Kathmandu, NepalABSTRACT Synovial fibroma, a benign fibro collagenous soft tissue tumour, arising in the knee joint is a rare entity. It is even rarer in the paediatric age group. The clinical symptoms, investigations, diagnosis, and treatment with the literature reviews are presented for this uncommon occurrence in an 11-year-old boy. KEY WORDS Arthroscopy, Intraarticular, Knee joint, Synovial fibromaen-USArthroscopyIntraarticularKnee jointSynovial fibromaArticle