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Table 1 Characteristics of DB1 and DB2 patient population

From: Radiomics of the primary tumour as a tool to improve 18F-FDG-PET sensitivity in detecting nodal metastases in endometrial cancer

  DB1 (n = 86) DB2 (n = 29)
Age (mean, range) (66, 27–86) (63, 30–80)
Grade
 G1 12 4
 G2 38 11
 G3 36 14
Histology
 Endometrioid 69 23
 Clear cell/serous/mixed 12 5
 Malignant mixed mesodermal tumour 5 1
Myometrial invasion
 < 50% 49 10
 > 50% 37 19
LN metastases (histology)
 Yes 16 9
 No 70 20
Staging FIGO
 I 55 19
 II 7 1
 III 23 9
 IV 7 0
Adjuvant treatment
 Chemotherapy/RT 38 17
 No 48 12
PET LN detection rate
 TP 8 3
 TN 69 19
 FP 1 1
 FN 8 6