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Table 2 Effect of tumor location on BMD expressed as Z-scores and percent compared to healthy age and gender matched controls

From: Early decrements in bone density after completion of neoadjuvant chemotherapy in pediatric bone sarcoma patients

 

Mean (95% CI)

Mean (95% CI)

p-value

 

Lumbar spine Z-score

Age comparison [%]

 

Upper Extremity (n = 10)

-0.44 (-0.94 to 0.06)

94.5 (88.4 to 100.6)

0.393 *

Lower Extremity (n = 36)

-0.06 (-0.45 to 0.34)

99.2 (94.4 to 103.9)

 

Upper Extremity (n = 10)

-0.44 (-0.94 to 0.06)

94.5 (88.4 to 100.6)

0.284 †

Femur/Tibia (n = 29)

0.03 (-0.39 to 0.45)

100.2 (95.3 to 105.2)

 

Pelvis/Fibula (n = 7)

-0.40 (-1.72 to 0.92)

94.7 (78.2 to 111.2)

 
  1. CI = confidence interval
  2. * Mann-Whitney U-test, † Kruskal Wallis H-test