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Table 1: Pretreatment tumor characteristics (n= 64)
Variable No. of Patients % of Total
T classification 
    T1 10 16
    T2 30 47
    T3 11 17
    T4 13 20
N classification 
    N0 51 80
    N1 7 11
    N2 6 9
Vocal cord mobility (left side) 
    Normal 52 81
    Impaired 7 11
    Fixed 5 8
Vocal cord mobility (right side) 
    Normal 56 87
    Impaired 7 11
    Fixed 1 2
Histopathology 
    Well-differentiated 10 16
    Moderately differentiated 43 67
    Poorly differentiated 11 17

Variable	No. of Patients	% of Total
T classification
T1	10	16
T2	30	47
T3	11	17
T4	13	20
N classification
N0	51	80
N1	7	11
N2	6	9
Vocal cord mobility (left side)
Normal	52	81
Impaired	7	11
Fixed	5	8
Vocal cord mobility (right side)
Normal	56	87
Impaired	7	11
Fixed	1	2
Histopathology
Well-differentiated	10	16
Moderately differentiated	43	67
Poorly differentiated	11	17