Number

Percentage

Tumor type SCC Adenocarcinoma

16 14

50 50

Tumor Site Upper 1/3 Middle 1/3 Lower 1/3

2 10 18

6.7 33.3 60

Tumor grade Grade I Grade II Grade III

0 14 16

0 46.7 53.3

Stage grouping Stage I Stage II Stage III

4 17 9

13.3 56.7 30

Tumor size Mean + SD Range Less than 3 cm (<3 cm)

More than 3 cm (>3 cm)

5.65 ± 2.29 2 - 12 3

27

10 90

Neoadjuvant

+ve

−ve

5 25

16.7 83.3