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Table 1 invasion1 status, grading, and site of traditional adenomas

From: Mucins in neoplastic spectrum of colorectal polyps: can they provide predictions?

 

TA2

TVA2

VA2

P value

Invasion

3 (1.2%)

10 (8.8%)

11 (35.5%)

< 0.0001

Grade

   

< 0.0001

   Mixed adenomatous-hyperplastic

17 (6.6%)

0%

0%

 

   Low-grade adenomatous

217 (84.1%)

76 (66.7%)

16 (51.6%)

 

   High-grade adenomatous

24 (9.3%)

38 (33.3%)

15 (48.4%)

 

Polyp Site

   

< 0.0001

   Right colon

103 (39.9%)

27 (23.7%)

5 (16.1%)

 

   Left colon

118 (45.7%)

64 (56.1%)

21 (67.7%)

 

   Rectum

37 (14.3%)

22 (19.3%)

5 (16.1%)

 
  1. 1 Invasion not beyond mucosa or muscularis mucosae; 2 Abbreviations: TA, tubular adenoma; TVA, tubulovillous adenoma; VA, villous adenoma