Fig. 4From: Extrusion of the anterior segment of the medial meniscus extrusion initiates knee osteoarthritis: evaluation using magnetic resonance imagingResults of maximum position of the medial mensicus extrusion. En, Group En, non- or early osteoarthritis without meniscus tear; Ep, Group Ep, non- or early osteoarthritis with meniscus tear; Ap, Group Ap, advanced osteoarthritis and with meniscus tear; C, Group C, control group; Anterior, anterior segment of the medial meniscus; Middle, middle segment of the medial meniscus; Posterior, posterior segment of the medial meniscusBack to article page