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Table 2 MR measurement

From: Evaluation of morphological characteristics for incomplete discoid medial meniscus with an oversized posterior segment

  Normal (n = 50) Oversize (n = 4) Discoid (n = 7) Statistics
AP length of the anterior segment (mm) 9.1 ± 2.1( 4.7–13.6) 9.5 ± 1.9 (8.0–12.2) N/A n.s
ML width of the mid-body (mm) 9.3 ± 1.8a (5.9–13.3) 19.9 ± 2.6b (16.1–21.6) 25.8 ± 1.9c (25.5–27.8) a, b, P < 0.001
b, c, P = 0.010
c, a, P < 0.001
AP length of the posterior segment (mm) 14.3 ± 2.8 (8.2–19.3) 23.6 ± 2.8 (20.0–26.5) N/A P < 0.001
AP length ratio 0.30 ± 0.05 (0.17–0.40) 0.48 ± 0.05 (0.43–0.52) N/A P < 0.001
  1. Data are presented as mean ± standard deviation (range). N/A Not applicable. n.s. no statistically significant difference