Table 1.

General features of Krukenberg tumor originating in the gaster of patients

	Case 1	Case 2	Case 3	Case 4	Case 5	Case 6	Case 7	Case 8
Age	37	51	36	42	32	69	39	32
Menopausal status	premenopausal	premenopausal	premenopausal	premenopausal	premenopausal	postmenopausal	premenopausal	premenopausal
ECOG	1	1	1	1	2	1	1	1
Initial complaint	stomachache	stomachache	stomachache	abdominal swelling	abdominal swelling	stomachache	abdominal swelling	nausea, vomiting
Pathology of gaster	SRCC	SRCC	SRCC + adenocarcinoma	SRCC	SRCC	adenocarcinoma	SRCC	adenocarcinoma
Gastric operation	DSG	TG + D2 lymph node dissection	TG+ D2 lymph node dissection	no	no	no	no	DSG
Stage	3C (20/3 lymph node)	3C (13/18 lymph node)	3A (23/35 lymph node)	4	4	4	4	3A (13/18 lymph node)
Diagnosis of metastasis	ovarian biopsy	ovarian biopsy	bilateral salpingo-oophorectomy	right salpingo-oophorectomy	ovarian biopsy	right salpingo-oophorectomy	right salpingo-oophorectomy	bilateral salpingo-oophorectomy
Pathology of ovary	SRCC	SRCC	SRCC	SRCC	SRCC	SRCC	SRCC	SRCC
Adjuvant chemotherapy	FUFA	FUFA	FUFA	no	no	no	no	FUFA
Radiotherapy	yes	yes	yes	no	no	no	no	yes
PFS (month)	19	15	25	4	1	7	4	31
First line palliative chemotherapy	DCF	DCF	DCF	carboplatin+ paclitaxel	no	DCF	DCF	DCF
Time to metastasis or death (months)	7	3	4	2	1	1	1	10
OS (months)	26	18	29	6	1	8	5	41
Last status	exitus	exitus	exitus	exitus	exitus	exitus	exitus	exitus

ECOG – Eastern Cooperative Oncology Group, SRCC – signet ring cell carcinoma, PFS – progression-free survival, OS – overall survival, DSG – distal subtotal gastrectomy, TG – total gastrectomy, FUFA – 5-fluorouracil, folinic acid, DCF – docetaxel, cisplatin, 5-fluorouracil