Fig. 4From: Stage-specific meniscal features predict progression of osteoarthritis of the knee: a retrospective cohort study using data from the osteoarthritis initiativeFeatures of meniscal shape in each group. Two example magnetic resonance images of each group are shown. Schematic diagram of meniscal change is shown on the right side. “A” indicates the anterior section of the meniscus and “P” indicates the posterior section of the meniscus. Red letters indicate changes in parameters, Δ indicates that it is larger than normal, and ▼ indicates that it is smaller than normalBack to article page