Table 1 Clinicopathological characteristics and results of p53 immunostaining

From: Factors influencing p53 expression in ovarian cancer as a biomarker of clinical outcome in multicentre studies

 

UK patients ( n =288)

Dutch patients ( n =188)

All patients ( n =476)

Age (years)

 Median

58

59

59

 Range

23–87

22–83

22–87

PFS (months)

 Median

13

18

15

 Range

0–135

0–158

0–158

OS (months)

 Median

30

33

31

 Range

0–136

37–186

0–186

FIGO stage

 Stage I

21 (7.3%)

23 (12.1%)

44 (9.2%)

 Stage II

39 (13.5%)

18 (9.6%)

57 (12.0%)

 Stage III

181 (62.8%)

117 (62.2%)

298 (62.6%)

 Stage IV

47 (16.3%)

29 (15.4%)

76 (16.0%)

 Missing

0

1 (0.5%)

1 (0.2%)

Tumour type

 Serous

154 (53.5%)

105 (55.9%)

259 (54.4%)

 Mucinous

14 (4.9%)

15 (8.0%)

29 (6.1%)

 Clear cell

15 (5.2%)

13 (6.9%)

28 (5.9%)

 Endometrioid

36 (12.5%)

26 (13.8%)

62 (13.0%)

 Adenocarcinoma

37 (12.8%)

20 (10.6%)

57 (12.0%)

 Other

30 (10.4%)

9 (4.8%)

39 (8.2%)

 Missing

2 (0.7%)

0

2 (0.4%)

Tumour grade

 Grade I

19 (6.6%)

23 (12.2%)

47 (9.9%)

 Grade II

73 (25.3%)

42 (22.3%)

120 (25.2%)

 Grade III

158 (54.9%)

96 (51.1%)

256 (53.8%)

 Missing

38 (13.2%)

27 (14.4%)

53 (11.1%)

Residual disease

 <2 cm

140 (48.6%)

65 (34.6%)

207 (43.5%)

 ⩾2 cm

142 (49.3%)

110 (58.5%)

250 (52.5%)

 Missing

6 (2.1%)

13 (6.9%)

19 (4.0%)

Type of chemotherapy

 Platinum containing

98 (34.0%)

95 (50.5%)

195 (41.0%)

 Platinum and taxane containing

165 (57.3%)

72 (38.3%)

237 (49.8%)

 Other regimen

25 (8.7%)

21 (11.2%)

44 (9.2%)

P53 expression

 Normal

133 (46.2%)

99 (52.7%)

228 (47.9%)

 Aberrant

155 (53.8%)

89 (47.3%)

248 (52.1%)

  1. FIGO=International Federation of Gynaecology and Obstetrics; OS=overall survival; PFS=progression-free survival.