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Table 1 Clinical characteristics of GC patients in TCGA database

From: Comprehensive analysis of tumor immune microenvironment and prognosis of m6A-related lncRNAs in gastric cancer

Characteristics   Total TCGA
(N = 371)
Age (years) 65 159
>  65 208
unknown 4
Gender Male 134
Female 237
Stage Stage I-II 164
Stage III-IV 184
unknown 23
Grade Grade 1–2 146
Grade 3 126
unknown 9
T T1–2 99
T3–4 264
unknown 8
M M0 327
M1 26
unknown 18
N N0 114
N1–3 242
unknown 15