Table 1. Patients’ characteristics.

Characteristics	No. of patients
Median age [range], years	59 [42-72]
Gender
Male	6
Female	3
ECOG performance status
0	2
1	7
Primary tumor site
Stomach	5
Gastroesophageal junction adenocarcinoma	4
Histological type
Poorly differentiated adenocarcinoma	4
Signet-ring cell carcinoma	2
Well differentiated adenocarcinoma	2
Adenocarcinoma	1
Tumor stage
Metastatic tumor	9
Metastasis sites
Celiac lymph nodes	4
Liver	3
Pelvic cavity, mesentery	4
Others	7
Metastasis numbers
1-2	0
≥3	9

ECOG, Eastern Cooperative Oncology Group.