Table 1.

Main findings at diagnosis and follow-up data in the entire series and according to bcl-2 protein expression




Total (%)

Bcl-2 negative (%)

Bcl-2 positive (%)

P*
No. of cases   80   41   39   
Age, y     < .0001  
    Mean   62   52   73   
    Median   64   48   76   
    Range   28-98   28-92   44-98   
Sex     .002  
    Male   43 (54)   29 (71)   14 (36)   
    Female   37 (46)   12 (29)   25 (64)   
Mean duration before diagnosis, mo   19   25   13   .02  
Number of lesions     .5  
    1   32 (40)   18 (44)   14 (36)   
    More than 1   48 (60)   23 (56)   25 (64)   
Site     < .0001  
    Leg   25 (31)   3 (7)   22 (56)   
    Other sites   55 (69)   38 (93)   17 (44)   
Extent     .5  
    Localized   69 (86)   36 (88)   33 (85)   
    Disseminated   11 (14)   5 (12)   6 (15)   
LDH     .15  
    Normal   72 (90)   35 (95)   33 (85)   
    High   8 (10)   2 (5)   6 (15)   
Number of IPI risk factors     < .0001  
    0   28 (35)   24 (58)   4 (10)   
    1   43 (54)   15 (37)   28 (72)   
2   7 (9)   2 (5)   5 (13)   
    3   2 (2)   0 (0)   2 (5)   
Morphology     < .0001  
    Cleaved-cell   48 (60)   39 (95)   9 (23)   
    Round-cell   32 (40)   2 (5)   30 (77)   
Initial therapy     .1  
    Radiotherapy (RT)   41 (51)   24 (58)   17 (44)   
    Chemotherapy  21 (26)   6 (15)   15 (38)   
    RT + chemotherapy  10 (13)   5 (12)   5 (13)   
    Other   8 (10)   6 (15)   2 (5)   
Complete response     .02  
    Yes   66 (82.5)   38 (93)   28 (72)   
    No   14 (17.5)   3 (7)   11 (28)   
Relapse     < .003  
    No   38 (58)   26 (68)   12 (43)   
    Yes   28 (42)   12 (32)   16 (57)   
Extracutaneous progression     < .01  
    No   59 (74)   36 (88)   23 (59)   
    Yes   21 (26)   5 (12)   16 (41)   
Status     < .0001  
    Alive, disease-free   48 (60)   36 (88)   12 (31)   
    Alive with disease   2 (3)   1 (2.5)   1 (2.5)   
    Died of lymphoma   25 (31)   3 (7)   22 (56)   
    Died, other cause   5 (6)   1 (2.5)   4 (10.5)   
Specific survival rates, %     < .0001  
    3-year   75   94   55   
    5-year
 
65
 
89
 
41
 

 



Total (%)

Bcl-2 negative (%)

Bcl-2 positive (%)

P*
No. of cases   80   41   39   
Age, y     < .0001  
    Mean   62   52   73   
    Median   64   48   76   
    Range   28-98   28-92   44-98   
Sex     .002  
    Male   43 (54)   29 (71)   14 (36)   
    Female   37 (46)   12 (29)   25 (64)   
Mean duration before diagnosis, mo   19   25   13   .02  
Number of lesions     .5  
    1   32 (40)   18 (44)   14 (36)   
    More than 1   48 (60)   23 (56)   25 (64)   
Site     < .0001  
    Leg   25 (31)   3 (7)   22 (56)   
    Other sites   55 (69)   38 (93)   17 (44)   
Extent     .5  
    Localized   69 (86)   36 (88)   33 (85)   
    Disseminated   11 (14)   5 (12)   6 (15)   
LDH     .15  
    Normal   72 (90)   35 (95)   33 (85)   
    High   8 (10)   2 (5)   6 (15)   
Number of IPI risk factors     < .0001  
    0   28 (35)   24 (58)   4 (10)   
    1   43 (54)   15 (37)   28 (72)   
2   7 (9)   2 (5)   5 (13)   
    3   2 (2)   0 (0)   2 (5)   
Morphology     < .0001  
    Cleaved-cell   48 (60)   39 (95)   9 (23)   
    Round-cell   32 (40)   2 (5)   30 (77)   
Initial therapy     .1  
    Radiotherapy (RT)   41 (51)   24 (58)   17 (44)   
    Chemotherapy  21 (26)   6 (15)   15 (38)   
    RT + chemotherapy  10 (13)   5 (12)   5 (13)   
    Other   8 (10)   6 (15)   2 (5)   
Complete response     .02  
    Yes   66 (82.5)   38 (93)   28 (72)   
    No   14 (17.5)   3 (7)   11 (28)   
Relapse     < .003  
    No   38 (58)   26 (68)   12 (43)   
    Yes   28 (42)   12 (32)   16 (57)   
Extracutaneous progression     < .01  
    No   59 (74)   36 (88)   23 (59)   
    Yes   21 (26)   5 (12)   16 (41)   
Status     < .0001  
    Alive, disease-free   48 (60)   36 (88)   12 (31)   
    Alive with disease   2 (3)   1 (2.5)   1 (2.5)   
    Died of lymphoma   25 (31)   3 (7)   22 (56)   
    Died, other cause   5 (6)   1 (2.5)   4 (10.5)   
Specific survival rates, %     < .0001  
    3-year   75   94   55   
    5-year
 
65
 
89
 
41
 

 
*

Differences between bcl-2-negative and bcl-2-positive PCLBCL. For 5-year survival rates, P values were calculated from comparison of survival curves.

Consisted in a multiagent chemotherapy in all cases but one.

Relapses were considered only in patients who achieved a complete response (66 cases).

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