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Table 7 Statistical analysis of the incidence of ASD according to stabilization extension

From: Early developed ASD (adjacent segmental disease) in patients after surgical treatment of the spine due to cancer metastases

Oner, Rijt, and Ramos

Levels 4–6

Levels 7–9

P value

Types 1, 2, and 3

82

101

ns

Types 4, 5, and 6

3

9

<0.05

  1. ns not significant