Comprehensive analysis of ferroptosis-related long non-coding RNA and its association with tumor progression and ferroptosis in gastric cancer

Table 1 Clinical pathological parameters of patients with gastric cancer basing on TCGA database

Characteristic	primary cohort (n = 296)	validation cohort (n = 146)	p value
Age(year)			0.734
<=65	135	69
> 65	161	77
Gender			0.348
Male	186	85
Female	110	61
Tumor grade			0.452
G1	7	1
G2	101	52
G3	188	93
Clinical stage			0.853
I	38	15
II	97	49
III	130	68
IV	31	14
T classification			0.9
T1	13	7
T2	61	26
T3	145	72
T4	77	41
N classification			0.826
N0	90	40
N1	80	43
N2	64	29
N3	62	34
M classification			0.918
M0	277	137
M1	19	9

ISSN: 1471-230X