Table 1: The distribution of the cases according to hormonal activity and mass size.

Non-functional

SCS

Pheochromocytoma

Male

Female

Male

Female

Male

Female

Mass size < 40 mm

51

186

8

15

2

3

40 mm ≤ Mass size

 ≤ 60 mm

12

9

3

7

2

2

Mass size > 40 mm

1

5

1

3

6

4

Total

64

200

12

25

10

9

SCS: Subclinical Cushing's syndrome