Co-morbidities

D1 dissection

Modified

D2 dissection

p value

No.

% age

No.

% age

No-morbidities

10

43.5

15

55.6

0.570 (NS)

Type of co-morbidity

Diabetes mellitus

2

8.7

2

7.4

0.365 (NS)

Hypertension

7

30.4

9

33.3

Hypothyroidism

4

17.4

1

3.7

ASA

Class I

15

65.2

18

66.7

0.750 (NS)

Class II

6

26.1

8

29.6

Class III

2

8.7

1

3.7