Analysis on the Clinical and Pathological Features and Prognosis of Familial Gastric Cancer in South China Population: A Single-Center Study of 724 Patients

Table 2

Univariate analysis of patients with familial gastric cancer (FGC) and patients with sporadic gastric cancer (SGC) by kaplan-meier method.

Characteristics	FGC			SGC
	𝑛	5-year survival rate (%)	𝑃 value	𝑛	5-year survival rate (%)	𝑃 value
Age (y)			0.887			0.564
≤50	26	40.2		192	54.0
>50	25	40.0		480	50.9
Gender			0.947			0.082
Male	36	40.1		502	54.2
Female	15	40.0		171	44.7
Tumor size (cm)			0.017			0.000
≤5	24	56.7		415	67.3
>5	27	25.9		258	25.0
Tumor location			0.241			0.000
Upper	8	37.5		126	48.6
Middle	6	83.3		113	65.6
Lower	19	39.1		280	59.2
Diffuse	18	27.8		154	30.0
Pathology			0.008			0.000
Differentiated	21	61.9		282	68.3
Undifferentiated	30	24.3		391	40.8
Depth of invasion			0.000			0.000
T1	7	100.0		119	94.9
T2	5	80.0		100	66.1
T3	8	50.0		88	45.5
T4a	20	21.2		268	38.6
T4b	11	9.1		98	22.3
Lymph node metastasis			0.000			0.000
N0	13	92.3		229	83.0
N1	5	80.0		82	58.4
N2	6	33.3		108	45.1
N3	27	7.7		254	21.3