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Table 1 Clinicopathological characteristics

From: Loss of NPM2 expression is a potential immunohistochemical marker for malignant peritoneal mesothelioma: a single-center study of 92 cases

Variable

Value

Gender, n (%)

 Male

47 (48.9)

 Female

45 (51.1)

Age, n (%)

 < 65

75 (81.5)

 ≥ 65

17 (18.5)

BMI (kg/m2), median (range)

22.0 (15.6–32.1)

KPS, n (%)

 < 80

14 (15.2)

 ≥ 80

78 (84.8)

History of prior surgery, n (%)

 No

38 (41.3)

 Yes

54 (58.7)

History of IV/IP chemotherapy, n (%)

 No

45 (48.9)

 Yes

47 (51.1)

History of targeted therapy, n (%)

 No

65 (70.7)

 Yes

27 (29.3)

Increased preoperative TMsa, n (%)

 No

28 (30.4)

 Yes

64 (69.6)

PCI score, n (%)

 < 20

26 (28.3)

 ≥ 20

66 (71.7)

CC score, n (%)

 0/1

48 (52.2)

 2/3

44 (47.8)

Ascites (mL), n (%)

 0

19 (20.7)

 0–1000

16 (17.4)

 > 1000

57 (62.0)

Pathological type, n (%)

 Epithelioid

75 (81.5)

 Non-epithelioid

17 (18.5)

Vascular tumor emboli, n (%)

 No

67 (72.8)

 Yes

25 (27.2)

Lymphatic metastasis, n (%)

 No

82 (89.1)

 Yes

10 (10.9)

Ki-67 index, n (%)

 ≤ 9%

15 (16.3)

 > 9%

77 (83.7)

SAEs, n (%)

 No

63 (68.5)

 Yes

29 (31.5)

  1. BMI body mass index, KPS Karnofsky performance status score, PSS prior surgical scores, IV/IP intravenous/intraperitoneal, TMs tumor markers. aAny one of carcinoembryonic antigen, carbohydrate antigen (CA)19-9, CA 125, and alpha-fetoprotein was increased. PCI peritoneal cancer index, CC completeness of cytoreduction, SAEs serious adverse events