Table 2.

MUC5AC expression within polyps.

Normal Colon	HP	Adenoma	TSA	SSA	Study
-	75.4% (49/65)	-	43.1% (31/72)	80.4% (41/51)	Fujita et al. [60]
0% (0/9)	20% (2/10)	27% (8/30)	-	-	Krishn et al. [61]
10.7% (3/28)	100% (8/8)	100% (19/19)	-	100% (10/10)	Perçinel et al. [68]
0% (0/26)	11% (1/9)	24% (6/25)	-	-	Bartman et al. [84]
0% (0/18)	43.4% (23/53)	-	31% (5/16)	61% (19/31)	Kim et al. [87]
-	15.2% (5/33)	8.3% (3/36)	-	61.5% (24/39)	Krishn et al. [88]

HP = Hyperplastic polyp, TSA = Tubular serrated adenoma, and SSA = Sessile serrated adenoma.