Table 3. Clinicopathological characteristics of patients with laryngeal cancer.

Characteristics	Training dataset (n=50)	Testing dataset (n=59)	Entire dataset (n=109)
Age	64.54±9.52	62.27±10.45	63.31±10.05
Recurrence
Yes	29	46	75
No	21	13	34
Stage
I	11	1	12
II	8	10	18
III	14	12	26
IV	17	26	43
Grade
G1	23	19	42
G2	21	28	49
G3	6	10	16
Radiation status
Yes	29	25	54
No	20	23	43
Smoking status
Yes	50	58	108
No	0	1	1
Gender
Male	49	55	104
Female	1	4	5