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Impact of cyclin D1 and DJ-1 on diagnosis, clinico-pathological features and outcome in prostate cancer and benign prostatic hyperplasia


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Figure 1

Staining of cyclin D1 and DJ-1 in benign prostatic hyperplasia and prostatic adenocarcinoma:
A)Benign prostatic hyperplasia showing negative cyclin D1 staining (ABC × 400)B)High grade prostatic adenocarcinoma showing strong Cyclin D1 staining (ABC × 200)C)Benign prostatic hyperplasia showing faint DJ1 intensity (ABC × 100)D)High grade Prostatic adenocarcinoma with strong DJ1 intensity (ABC × 400)
Staining of cyclin D1 and DJ-1 in benign prostatic hyperplasia and prostatic adenocarcinoma: A)Benign prostatic hyperplasia showing negative cyclin D1 staining (ABC × 400)B)High grade prostatic adenocarcinoma showing strong Cyclin D1 staining (ABC × 200)C)Benign prostatic hyperplasia showing faint DJ1 intensity (ABC × 100)D)High grade Prostatic adenocarcinoma with strong DJ1 intensity (ABC × 400)

Figure 2

Bar chart shows percent of relapse among different studied subpopulation of prostatic carcinoma patients.
Bar chart shows percent of relapse among different studied subpopulation of prostatic carcinoma patients.

Figure 3

Bar chart shows percent of hormone refractory relapse among different studied subpopulation of prostatic carcinoma patients
Bar chart shows percent of hormone refractory relapse among different studied subpopulation of prostatic carcinoma patients

Figure 4

ROC curve for sensitivity and specificity of cyclin D1 in prediction of prostatic carcinoma
ROC curve for sensitivity and specificity of cyclin D1 in prediction of prostatic carcinoma

Figure 5

ROC curve for sensitivity and specificity of DJ-1 in prediction of prostatic carcinoma
ROC curve for sensitivity and specificity of DJ-1 in prediction of prostatic carcinoma

Comparison between PC and BPH as regard cyclin D1 and DJ-1 (staining and overexpression)

Prostatic Carcinoma (N=40)Prostatic Hyperplasia (N=40)p-value
No.(%)No.(%)
Cyclin D1 extent
Negative2(5%)39(97.5%)< 0.001
Positive38(95%)1(2.5%)
DJ1 extent
Negative6(15%)39(97.5%)< 0.001
Positive34(85%)1(2.5%)
Cyclin D1 extent /DJ1 extent
Negative/Negative2(5%)38(95%)< 0.001
Negative/Positive0(0%)1(2.5%)
Positive/Negative4(10%)1(2.5%)
Positive/Positive34(85%)0(0%)
Cyclin D1 intensity
02(5%)39(97.5%)< 0.001
15(12.5%)1(2.5%)
216(40%)0(0%)
317(42.5%)0(0%)
DJ1 intensity
06(15%)39(97.5%)< 0.001
14(10%)0(0%)
214(35%)1(2.5%)
316(40%)0(0%)
Cyclin D1 intensity/DJ1 intensity
0/02(5%)38(95%)< 0.001
0/10(0%)0(0%)
0/20(0%)1(2.5%)
1/01(2.5%)1(2.5%)
1/14(10%)0(0%)
1/20(0%)0(0%)
2/03(7.5%)0(0%)
2/10(0%)0(0%)
2/210(25%)0(0%)
2/33(7.5%)0(0%)
3/24(10%)0(0%)
3/313(32.5%)0(0%)
Cyclin D1 overexpression
Negative23(57.5%)
Positive17(42.5%)
DJ-1 overexpression
Negative21(52.5%)
Positive19(47.5%)

Clinicopathological features and outcome of 40 patients with prostatic carcinoma.

CharacteristicsProstatic Carcinoma (N=40)CharacteristicsProstatic Carcinoma (N=40)
No.%No.%
Gleason scoreRelapse
< 7717.5%Absent1640%
= 71127.5%Present2460%
➢72255%
TDistant metastasis
T1512.5%Absent1640%
T21435%Present2460%
T32152.5%
StageHormone Refractory Relapse(N=24)
Stage I37.5%Absent729.2%
Stage IIa615%Present1770.8%
Stage IIb1025%
Stage III2125%

Relation between cyclin D1 and DJ-1 (staining and overexpression), clinicopathological parameters and relapse in 40 PC patients

Prostatic Carcinoma (N=40)Relapsep-value
Absent (N=16)Present (N=24)
No.(%)No.(%)No.(%)
Gleason score
< 77(17.5%)7(100%)0(0%)< 0.001§
= 711(27.5%)9(81.8%)2(18.2%)
➢722(55%)0(0%)22(100%)
T
T15(12.5%)5(100%)0(0%)< 0.001§
T214(35%)11(78.6%)3(21.4%)
T321(52.5%)0(0%)21(100%)
Stage
Stage I3(7.5%)3(100%)0(0%)< 0.001§
Stage IIa6(15%)6(100%)0(0%)
Stage IIb10(25%)7(70%)3(30%)
Stage III21(25%)0(0%)21(100%)
Cyclin D1 extent
Negative2(5%)2(100%)0(0%)0.154
Positive38(95%)14(36.8%)24(63.2%)
DJ1 extent
Negative6(15%)6(100%)0(0%)0.002
Positive34(85%)10(29.4%)24(70.6%)
Cyclin D1 extent /DJ1 extent
−ve/−ve2(5%)2(100%)0(0%)0.003§
+ve/−ve4(10%)4(100%)0(0%)
+ve/+ve34(85%)10(29.4%)24(70.6%)
Cyclin D1 intensity
02(5%)2(100%)0(0%)0.002§
15(12.5%)5(100%)0(0%)
216(40%)5(31.3%)11(68.8%)
317(42.5%)4(23.5%)13(76.5%)
DJ1 intensity
06(15%)6(100%)0(0%)< 0.001§
14(10%)4(100%)0(0%)
214(35%)6(42.9%)8(57.1%)
316(40%)0(0%)16(100%)
Cyclin D1 intensity/DJ1 intensity
0/02(5%)2(100%)0(0%)< 0.001§
1/01(2.5%)1(100%)0(0%)
1/14(10%)4(100%)0(0%)
2/03(7.5%)3(100%)0(0%)
2/210(25%)2(20%)8(80%)
2/33(7.5%)0(0%)3(100%)
3/24(10%)4(100%)0(0%)
3/313(32.5%)0(0%)13(100%)
Cyclin D1 overexpression
Negative23(57.5%)16(69.6%)7(30.4%)< 0.001
Positive17(42.5%)0(0%)17(100%)
DJ1 overexpression
Negative21(52.5%)16(76.2%)5(23.8%)< 0.001
Positive19(47.5%)0(0%)19(100%)

Relation between cyclin D1 and DJ-1 (staining and overexpression), clinicopathological parameters and hormone response in 40 PC patients

Prostatic Carcinoma (N=24)Hormone Refractoryp-value
Absent (N=7)Present (N=17)
No.(%)No.(%)No.(%)
Gleason score
= 72(8.3%)0(0%)2(100%)1.000
➢722(91.7%)7(31.8%)15(68.2%)
T
T23(12.5%)1(33.3%)2(66.7%)1.000
T321(87.5%)6(28.6%)15(71.4%)
Stage
Stage IIb3(12.5%)1(33.3%)2(66.7%)1.000
Stage III21(87.5%)6(28.6%)15(71.4%)
Cyclin D1 extent
Positive24(100%)7(29.2%)17(70.8%)---
DJ1 extent
Positive24(100%)7(29.2%)17(70.8%)---
Cyclin D1 extent /DJ1 extent
+ve/+ve24(100%)7(29.2%)17(70.8%)---
Cyclin D1 intensity
211(45.8%)0(0%)11(100%)0.006
313(54.2%)7(53.8%)6(46.2%)
DJ1 intensity
28(33.3%)0(0%)8(100%)0.054
316(66.7%)7(43.8%)9(56.3%)
Cyclin D1 intensity/DJ1 intensity
2/28(33.3%)0(0%)8(100%)0.006§
2/33(12.5%)0(0%)3(100%)
3/313(54.2%)7(53.8%)6(46.2%)
Cyclin D1 overexpression
Negative7(29.2%)7(100%)0(0%)<0.001
Positive17(70.8%)0(0%)17(100%)
DJ1 overexpression
Negative5(20.8%)5(100%)0(0%)<0.001
Positive19(79.2%)2(10.5%)17(89.5%)
eISSN:
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Language:
English
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Journal Subjects:
Medicine, Clinical Medicine, Internal Medicine, Haematology, Oncology