Table 2.

Frequency distribution of various parameters studied.

Variable	Frequency	Percentage
Sex
Male	45	60
Female	30	40
Tumour Status:
T1	13	17.3
T2	33	44
T3	15	20
T4	14	18.7
Clinical node status:
cN0	41	54.7
cN1	26	34.7
cN2b	6	8
cN2c	2	2.7
Pathological node status:
pN0	42	56
pN1	12	16
pN2a	3	4
pN2b	16	21.3
pN2c	1	1.3
pN3	1	1.3
Pathological node distribution in the neck (33 cases)
I	6	18.2
II	12	36.4
III	2	6.1
I, II	7	21.2
I, III	1	1.3
I, IV	1	1.3
II, III	0	0
II, IV	1	1.3
III, IV	2	6.1
I, II, III, IV	1	1.3

cN – clinical node status, pN – pathological node status.