Table 1 Characteristics of the surgery group.

From: Synchronous primary esophageal squamous cell carcinoma and gastric adenocarcinoma: analysis of 41 cases treated in a single institution

Characteristics

Synchronous double cancers (%)

Isolated esophageal cancers (%)

Isolated gastric cancers (%)

Esophageal cancers

Gastric cancers

Age (median, range)

63 45–71

57 33–77

55 36–78

Male

21(80.8%)

139(73.7%)

31(60.8%)

Female

5(19.2%)

47(26.3%)

20(39.2%)

Location

 Upper third

2 (7.4%)

24 (92.3%)

21 (11.3%)

2 (3.9%)

 Middle third

13 (50.0%)

2 (7.7%)

144 (77.4%)

12 (23.5%)

 Lower third

11 (42.6%)

0 (0%)

21 (11.3%)

37 (72.6%)

Depth of invasion

 T1–2

8 (30.8%)

10 (38.5%)

41 (22.0%)

14 (27.4%)

 T3–4

18 (69.2%)

16 (61.5%)

145 (78.0%)

37 (72.6%)

Lymph node metastasis

 Negative

11 (42.3%)

9 (34.6%)

87 (46.8%)

14 (27.4%)

 Positive

15 (57.7%)

17 (65.4%)

99 (53.2%)

37 (72.6%)

Grade

 I

3 (9.6%)

4 (15.4%)

49 (26.3%)

2 (3.9%)

 II

14 (53.8%)

9 (36.6%)

120 (64.5%)

10 (19.6%)

 III

9 (36.6%)

13 (48.0%)

17 (9.2%)

39 (76.5%)

Total

26

186

51