Progressive pseudorheumatoid dysplasia with new-found gene mutation of Wntl inducible signaling pathway protein 3

Pictures/ultrasound. Bone enlargement in multiple joints of hands (a); bone enlargement in elbow joint (b); bone enlargement in knee joints (c); ultrasound of knee joint: synovial hyperplasia and effusion in suprapatellar bursa, rough articular surface and inhomogeneous echo enhancement of hyaline cartilage (d