Author

Patient age (years)

Patient sex

Site of the hematoma

Hematoma size (cm)

Kaneko et al. [1]

34

F

Above the right kidney

12

Hamada et al. [4]

65

M

At the right iliac fossa

8

Irisawa et al. [5]

70

M

Below the right kidney

18

Yamasaki et al. [6]

53

M

Above the left kidney

12

Yamada et al. [7]

59

M

Above the left kidney

12

Ried et al. [2]

79

M

At the right iliac fossa

NA

Ried et al. [2]

NA

NA

NA

8

Syuto et al. [8]

69

M

Below the left kidney

20