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Table 3 Status of protein expression in tumors of the Napsin A, p21, p53, p21 + p53-/other in one group and p27 versus clear cell tumors compared to Type I tumors, Type II tumors and Type I and II tumors

From: Napsin A as a marker of clear cell ovarian carcinoma

  N (%) N (%) N (%) N (%) N (%) N (%)
  16 (29) 40 (61) 16 (18) 75 (82) 16 (12) 115 (88)
  Clear cell Type I Clear cell Type II Clear cell Other (Type I+II)
  Tumors Tumors Tumors Tumors Tumors Tumors
Positivity       
NapsinA+ 12 (80) 1 (3) 12 (80) 3 (4) 12 (80) 4 (4)
NapsinA- 3 (20) 34 (97) 3 (20) 71 (96) 3 (20) 105 (96)
  p = 0.0000   p = 0.0000   p = 0.0000 (chi-2)
p21+ 11 (69) 11 (28) 11 (69) 24 (32) 11 (69) 35 (31)
p21- 5 (31) 28 (72) 5 (31) 50 (68) 5 (31) 78 (69)
  p = 0.005   p = 0.007   p = 0.003 (chi-2)
p53+ 0 (00) 11 (28) 0 (00) 22 (29) 0 (00) 33 (29)
p53- 16 (100) 29 (72) 16 (100) 53 (71) 16 (100) 82 (71)
  p = 0.019   p = 0.012   p = 0.013 (chi-2)
p21+p53- 11 (69) 7 (18) 11 (69) 21 (28) 11 (69) 28 (25)
Other# 5 (31) 32 (82) 5 (31) 53 (72) 5 (31) 85 (75)
  p = 0.0003   p = 0.002   p = 0.0003 (chi-2)
p27+ 11 (69) 12 (30) 11 (69) 52 (69) 11 (69) 64 (56)
p27- 5 (31) 28 (70) 5 (31) 23 (31) 5 (31) 51 (44)
  p = 0.007   p = 0.963   p = 0.321 (chi-2)
Other# (p21+p53+, p21-p53+, p21-p53-)