Original Research
Copyright ©The Author(s) 1997.
World J Gastroenterol. Sep 15, 1997; 3(3): 163-165
Published online Sep 15, 1997. doi: 10.3748/wjg.v3.i3.163
Table 3 The distribution of positive P21 and Carcino Embryonie Antigen (CEA) immunohistochemical staining in rat colonic lesions
Histological typesnp21 (%)CEA (%)
Benign
Normal epithelial cell100 (0.0)0 (0.0)
Adenoma31 (33.3)0 (0.0)
Dysplasia106 (60.0)3 (30.0)
Malignant
Well-differentiated adenocarcinoma2014 (70.0)16 (80.0)
Undifferentiated adenocarcinoma51 (20.0)4 (80.0)
Mucinous adenocarcinoma97 (77.8)6 (66.7)