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Table 3 Immunohistochemical Ki67 expression in SSA/P and HP

From: An assessment of the diagnostic criteria for sessile serrated adenoma/polyps: SSA/Ps using image processing software analysis for Ki67 immunohistochemistry

 

HP (n=14)

SSA/P (n=24)

p a

Ki67 positivity* (%) 19

30.9 (22.8–34.5)

43.4 (35.5–50.3)

.000

Asymmetry of the location** (%) 62

8.3 (6.9–10.4)

12.9 (8.7–18.1)

.005

  1. a Mann-Whitney U test.
  2. * Frequency of Ki67 positive cells.
  3. ** Asymmetry of the location of Ki67 positive cells in each individual crypt.