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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