Fig 1.
Endoscopic appearance of stages of ulcer in EGC.
(A) A1 stage (B) A2 stage (C) H1 stage (D) H2 stage (E) S1 stage (F) S2 stage.
Table 1.
The Clinicopathologic Characteristics of the Subjects (n = 3,270).
Table 2.
Clinicopathologic Characteristics in Relation to the Presence of Endoscopic Ulcer in Early Gastric Cancer.
Table 3.
Clinicopathologic Factors in Relation to Endoscopic Stage of Ulcer in Early Gastric Cancer (n = 2,343).
Table 4.
Univariate Analysis of Risk Factors for Lymph Node Metastasis (n = 3,270).
Table 5.
Multivariate Analysis of Risk Factors for Lymph Node Metastasis (n = 3,270).