CYGB and neoplasm: Univariate analysis showed significant differences between the 2 groups in HGB (P = 0.007), lymphocyte count (P = 0.009), serum CA19-9 (P = 0.04), serum CEA (P ≤ 0.001), CT examination findings (P ≤ 0.001), cT stage (P ≤ 0.001), tumor size (P ≤ 0.001), Borrmann type (P = 0.03), and differentiated type (P ≤ 0.001) (Table 3).