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Table 1 Baseline characteristics of GC

From: Prediction of metachronous multiple primary cancers following the curative resection of gastric cancer

 

Frequency (%)

 

(n = 3066)

Sex

 

  Male

2065 (67.4%)

  Female

1001 (32.6%)

Age at diagnosis

57.3 ± 11.8

Stage

 

  I

1640 (53.5%)

  II

448 (14.6%)

  III

736 (24.0%)

  IV

242 (7.9%)

Multiplicity

 

  Single

2860 (93.3%)

  ≥2

206 (6.7%)

Location

 

  Upper

1516 (50.4%)

  Mid

1023 (34.0%)

  Lower

351 (11.7%)

  Diffuse

116 (3.9%)

Cell type

 

  Tubular

2390 (78.0%)

   Adeno WD

406 (13.2%)

   Adeno MD

859 (28.0%)

   Adeno PD

1125 (36.7%)

  Signet ring cell

514 (16.8%)

  Mucinous

73 (2.4%)

  Others

89 (2.9%)