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Table 1 Characteristics of patients in the training and validation cohorts

From: Evaluation of CT-based radiomics signature and nomogram as prognostic markers in patients with laryngeal squamous cell carcinoma

CharacteristicTraining cohort
(n = 96)
Validation cohort
(n = 40)
P value
Age  0.925
 Median60 (30–83)60 (42–86) 
  <  6046 (47.0)18 (45.0) 
  ≥ 6050 (52.1)22 (55.0) 
Gender  0.906
 Male90 (93.8)38 (95.0) 
 Female6 (6.25)2 (5.0) 
Tumor location  0.908
 Supraglottic22 (22.9)8 (20.0) 
 Glottic71 (74.0)31 (77.5) 
 Subglottic3 (3.1)1 (2.5) 
T classification  0.733
 T125 (26.0)13 (32.5) 
 T232 (33.3)13 (32.5) 
 T327 (28.1)8 (20.0) 
 T412 (12.5)6 (15.0) 
N classification  0.525
 N078 (81.3)35 (87.5) 
 N111 (11.5)4 (10.0) 
 N27 (7.3)1 (2.5) 
Cancer stage  0.752
 I25 (26.0)13 (32.5) 
 II28 (29.2)11 (27.5) 
 III29 (30.2)9 (22.5) 
 IV14 (14.6)7 (17.5) 
Histological grade  0.508
 Well37 (38.5)17 (42.5) 
 Moderate36 (37.5)17 (42.5) 
 Poor23 (24.0)6 (15.0) 
Laryngectomy  0.196
 Partial77 (80.2)28 (29.2) 
 Total19 (19.8)12 (12.5) 
Adjuvant therapy  0.792
 No67 (69.8)27 (67.5) 
 Yes29 (30.2)13 (13.5) 
Follow-up time (mo)  0.959
 Median42 (4–86)40 (5–82) 
Rad-score  0.646
 Median4.34 (3.74–6.12)4.29 (3.95–5.98)