Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Jun 21, 2015; 21(23): 7225-7232
Published online Jun 21, 2015. doi: 10.3748/wjg.v21.i23.7225
Table 1 Patient characteristics and colonoscopic findings n (%) or mean ± SD
With schistosomiasisWithout schistosomiasis
(n = 26)(n = 34)P value
Gender male/female18/822/12
Age (yr)60.7 ± 10.663 ± 8.70.6100
CEA4.2 ± 8.882.9 ± 428.10.3800
CA19-910.9 ± 306.535.1 ± 65.10.1300
CA-12527.4 ± 3.312.7 ± 10.00.0001
Preoperative biopsy
Carcinoma7 (26.9)16 (47.1)
Hyperplastic polyps5 (19.2)8 (23.5)
Villous adenoma3 (11.5)1 (2.9)
Tubular adenoma3 (11.5)1 (2.9)0.3400
Others8 (30.7)8 (23.5)
Morphology
Congestive, Ulcerative6 (23.1)13 (38.2)
Fungating mass12 (46.2)8 (23.5)0.1600
Cauliflower-like mass6 (23.1)6 (17.6)
Annular2 (7.6)7 (20.6)
Tumor stage
I16 (61.5)6 (17.6)
II6 (23.1)10 (29.4)0.0030
III4 (15.4)17 (50)
IV01 (2.9)
Differentiation
Well16 (61.5)15 (44.1)
Moderate7 (26.9)16 (47.1)0.4000
Poor3 (11.5)3 (8.8)
Postoperative pathology
Adenocarcinoma16 (61.5)30 (88.2)
Signet-ring cell carcinoma7 (7.7)00.1300
Mucinous adenocarcinoma3 (30.8)4 (11.8)