Characteristic

n = 10

Age (yr)

Median (range)

66.5 (56 - 76)

Gender

Male/Female

8/2

ECOG PS

0/1

8/2

Surgery

Unresectable/Recurrence

7/3

HER2 status

Positive/Negative/Unknown

2/6/2

Metastatic site

0/1

7/3

Peritoneal dissemination

Present

4

Pre-chemotherapy

Adjuvant S-1

2