Texture Analysis Improves the Value of Pretreatment ¹⁸F-FDG PET/CT in Predicting Interim Response of Primary Gastrointestinal Diffuse Large B-Cell Lymphoma

Table 1

Clinicopathological characteristics.

Characteristics	Number of patients (n = 30)
Gender
Male	11
Female	19
Age (years)
≤60	21
>60	9
Lugano stage
Stage I	10
Stage II	9
Stage IV	11
Number of lesion(s) in GI tract
One	26
Two or more than two	4
Involved sites in GI tract
Fundus of stomach	1
Body of stomach	14
Antrum of stomach	11
Duodenum	4
Jejunum or ileum	3
Ileocecal junction	4
Colon	4
Histological subtype
GCB-DLBCL	13
Non-GCB-DLBCL	17
IPI score
0	9
1	9
2	3
3	7
4	2
5	0
Interim response evaluation
CR	20
Non-CR	10

GI: gastrointestinal; GCB-DLBCL: germinal center B-cell-like diffused large B-cell lymphoma; IPI: international prognostic index; CR: complete remission.