Brief Article
Copyright ©2014 Baishideng Publishing Group Co.
World J Gastroenterol. Feb 7, 2014; 20(5): 1340-1347
Published online Feb 7, 2014. doi: 10.3748/wjg.v20.i5.1340
Table 1 Characteristics of the 72 patients with early esophageal squamous cell carcinoma of T1a or T1b stage n (%)
CharacteristicsData
Age (yr)
≤ 58136 (50)
> 5836 (50)
Sex
M47 (65.3)
F25 (34.7)
T1 stage
T1a35 (48.61)
T1b37 (51.39)
Differentiation
Carcinoma in situ26 (36.11)
Well6 (8.33)
Moderately30 (41.67)
Poorly10 (13.89)
Site of neoplasm
Upper third9 (12.50)
Mid third52 (72.22)
Lower third211 (15.28)