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Table 2 Clinicopathologic characteristics of SSA/P, HP and Intermediated type

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

  HP SSAP p a intermediate
  (n=14) (n=24) (SSAP/P vs. HP) (n=30)
Sex: Male/Female 12/2 13/11 .03394 21/9
Age (y), median (range) 52.5 (46–64) 62.5 (51.5–73) .00086 55 (51–63)
Size (mm), median (range) 5 (2–8) 9 (7–15)   7 (5–10)
Location (%)     
Right colon 3 (21) 17 (71)   15 (50)
Left colon 5 (36) 6 (25) .00209 10 (33)
Rectum 6 (43) 1 (4)   5 (17)
Endoscopic morphology
Ip 1 (7) 0 (0)   0 (0)
non-Ip 9 (64) 22 (92) <.001 24 (80)
UN 4 (29) 2 (8)   6 (20)
  1. a Mann-Whitney U test or ×2 test.
  2. HP: Hyperplastic polyp.
  3. SSA/P: Sessile serrated adenoma/polyp.