Insights into Imaging

Table 1 Clinicopathological characteristics of enrolled patients

From: Preoperative prediction of clinical and pathological stages for patients with esophageal cancer using PET/CT radiomics

Variables	Total
Gender
Male	88
Female	12
Age
Range	45–85
Mean ± SD	65.50 ± 8.71
Pathological T stage
T_1–2	48
T_3–4	52
Pathological N stage
N₀	56
N_1–3	44
Pathological M stage
M0	78
M1	22
Pathological stage
I–II	57
III–IV	43
Tumor length (cm)
< 5	76
≥ 5	24
Tumor grade
Low	35
Middle	47
High	18
Tumor location
Upper	5
Middle	51
Lower	44

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