Prediction of Overall Survival and Progression-Free Survival by the ¹⁸F-FDG PET/CT Radiomic Features in Patients with Primary Gastric Diffuse Large B-Cell Lymphoma

Table 1

Clinical characteristics of the patients.

Characteristics	Number of patients (%)
Age (years)
Median	58
Range	26–79
≤58	18 (51.4)
>58	17 (48.6)
Sex
Male	17 (48.6)
Female	18 (51.4)
Ann Arbor stage
I	13 (37.1)
II	9 (25.7)
III	3 (8.6)
IV	10 (28.6)
IPI score
0–1	24 (68.6)
2	4 (11.4)
3	5 (14.3)
4–5	2 (5.7)
LDH
Cutoff	191 IU/L
<191 IU/L	23 (65.7)
≥191 IU/L	12 (34.3)
B Symptoms
Yes	28 (80.0)
No	7 (20.0)

IPI, International Prognostic Index; LDH, lactate dehydrogenase.