Early Cases

Late Cases

p-value

No. (%)

No. (%)

Total

106

69

Female

62 (58.5)

43 (62.3)

0.61

Male

44 (41.5)

26 (37.7)

Age +/− S.E.

70.4 (1.29)

64.2 (1.51)

<0.01

Left side

51 (48.1)

34 (49.3)

0.73

Right side

55 (51.9)

35 (50.7)

Stage

0

0

1 (1.5)

1

0

21 (30.4)

2

0

24 (34.8)

3

106 (100)

16 (23.2)

4

0

7 (10.1)