Table 1 Summary of the information of 22 cases in the literature

Mohri et al. [1]

2007

M

73 years

Abdominal pain

95 × 75 × 66

220

Open

Hedawoo and Wagh [2]

2010

M

65 years

Abdominal pain

95 × 86

-

Open

Murat and Gettman [3]

2004

M

47 years

Pelvic pain

35 × 28 × 25

-

Laparoscopy

Bhandarwar et al. [4]

1996

M

65 years

Acute retention of urine

90 × 80

210

Open

Shepherd [5]

1951

M

79 years

Acute retention of urine

70 × 55

-

Open

Sewkani et al. [6]

2011

M

64 years

Abdominal pain

70 × 50

74

Open

Ghosh et al. [7]

2006

M

63 years

Intestinal obstruction

58 × 45 × 37 and 52 × 45 × 37

-

Open

Kao et al. [8]

2010

F

69 years

Intestinal obstruction

40 × 30 × 23

-

Open

Kogao et al. [10]

2010

F

33 years

Infertility

30 × 20

-

Laparoscopy

Gayer and Petrovitch [12]

2011

M

59 years

Incidental

30

-

Untreated

Nomura et al. [13]

2003

M

63 years

Incidental

50 × 40 × 30

-

Laparoscopy

Asabe et al. [14]

2005

F

2 months

Urinary tract infection

30

-

Laparoscopy

Kim et al. [15]

2013

M

50 years

Incidental

75 × 70 × 68

160

Laparoscopy

Sahadev and Nagappa [16]

2014

M

52 years

Abdominal pain

70 × 60

-

Laparoscopy

Jang et al. [17]

2012

M

60 years

Incidental

45 × 40 × 30

-

Laparoscopy

Nozu and Okumuta [18]

2012

M

67 years

Incidental

40

-

Untreated

Burns and James [19]

1969

F

33 years

Incidental

18 × 13

-

Open

Maekawa [20]

2013

M

58 years

Incidental

20

-

Open

Makineni et al. [21]

2014

M

52 years

Abdominal discomfort

60

-

Open

Allam et al. [22]

2013

M

77 years

Abdominal pain

17

-

Untreated

Huang et al. [23]

2011

M

55 years

Intestinal obstruction

-

-

Open

Takada et al. [24]

1998

M

79 years

Incidental

70 × 60 and 70 × 60

78 and 66

Open