Table 1

Clinicopathological characteristics of laryngeal cancer patients
Characteristics No. of patients (%)
Gender
 Male 197 (96.6)
 Female 7 (3.4)
Age, years
 Mean 60.75
 SD 9.64
Differentiation
 Well/moderate 187 (91.7)
 Poor/undifferentiation 17 (8.30)
Tumor invasion
 T1 61 (29.9)
 T2 70 (34.3)
 T3 57 (27.9)
 T4 16 (7.8)
TNM stage
 I 56 (27.5)
 II 35 (17.2)
 III 74 (36.3)
 IV 39 (19.1)
Lymph node metastasis (LNM)
 Yes 66 (32.4)
 No 138 (67.6)
Smoking history
 Yes 141 (69.1)
 No 63 (30.9)
Pack-years
 ≤30 149 (73.0)
 >30 55 (27.0)
Survival status
 Dead 113 (55.4)
 Alive 91 (44.60)

Dang et al.

Dang et al. Diagnostic Pathology 2014 9:28   doi:10.1186/1746-1596-9-28

Open Data