Table 1 Information of platinum-chemotherapy gastric cancer patients
Characteristics | Chemotherapy sensitivity n = 21 | Chemotherapy resistance n = 8 | |
|---|---|---|---|
Gender | |||
 Female | 9 | 8 | 1 |
 Male | 20 | 13 | 7 |
Age | |||
  < 60 | 12 | 10 | 2 |
  ≥ 60 | 17 | 11 | 6 |
Lauren classification | |||
 Intestinal | 5 | 4 | 1 |
 Diffuse and mixed | 23 | 16 | 7 |
 Not stated | 1 | 1 | 0 |
Depth of tumor invasion | |||
 Localized in subserosa | 7 | 5 | 2 |
 Beyond subserosa | 18 | 12 | 6 |
 Not stated | 4 | 4 | 0 |
Lymph node metastasis | |||
 N0 | 7 | 5 | 2 |
 N1-3 | 18 | 12 | 6 |
 Not stated | 4 | 3 | 0 |
pTNM stage | |||
 I/II | 10 | 8 | 2 |
 III/IV | 15 | 9 | 6 |
 Not stated | 4 | 4 | 0 |
Vascular invasion | |||
 Yes | 18 | 10 | 8 |
 No | 12 | 11 | 1 |