Efficacy of multi-slice spiral computed tomography in evaluating gastric cancer recurrence after endoscopic submucosal dissection

Table 1 Characteristics of patients with recurrent gastric cancer

Variables	No. (%)
Relapsed patients	735 (53.96)
Non-relapsed patients	627 (46.04)
Sex
Male	695 (51.03)
Female	667 (48.98)
Age (year), mean ± SD	64.7 ± 7.7
Location
Upper	66 (9.75)
Middle	13 (1.92)
Lower	598 (88.33)
Size (cm), mean ± SD	2.8 ± 0.5
Tumor depth
T1a	65 (9.60)
T1b	612 (90.40)
Lymphovascular invasion
Absent	636 (93.94)
Present	41 (6.06)