Development of a Prognostic Model Based on Pyroptosis-Related Genes in Pancreatic Adenocarcinoma

Table 1

Distribution of characteristics of clinical samples in TCGA and IGCG databases.

	TCGA	ICGC
OS event
Dead	58	116
Alive	119	53
Age
<=65	93	63
>65	84	87
Unknown		19
Gender
Female	80	76
Male	97	92
Unknown		1
Grade
G1	31	15
G2	94	38
G3	48	23
G4	2	6
Unknown	2	87
Stage
I	21	6
II	146	74
III	3	1
IV	4	1
Unknown	3	87
T stage		NA
T1	7
T2	24
T3	141
T4	3
Unknown	2
N stage		NA
N0	49
N1	123
Unknown	5
M stage		NA
M0	79
M1	4
Unknown	94
Total	177	169