Table 2.

Changes in TN Classification in Chemotherapy Group

TN class	Before treatment	After treatment	P-value
T class			0.001
1	3.6%	21.4%
2	17.9%	50.0%
3	39.3%	28.6%
4	39.3%	0.0%
N class			0.015
0	7.1%	64.3%
1	64.3%	28.6%
2	28.6%	7.1%