Table 3: Patient characteristics.

Characteristics Frequencies
Age (years) ≤ 60 42 (60.9%)
> 60 27 (39.1%)
LDH elevated No 7 (10.1%)
Yes 62 (89.9%)
Hemoglobin   ≥ 12  g/dL 27 (39.1%)
< 12 g/dL 42 (60.9%)
 Ann Arbor Stage I 1 (1.4%)
II 13 (18.8%)
III 31 (44.9%)
IV 24 (34.8%)
No. of nodal  areas ≤ 4 32 (46.4%)
> 4 37 (53.6%)
Extranodal involvement 2 (2.9%)
Grade 1 18 (26.08%)
2 32 (46.4%)
3A + 3B 19 (27.5%)
FLIPI Risk groups I 7 (10.1%)
II 12 (17.4%)
III 50 (72.5%)
BM Yes 13/69 (18.8%)
No 53/69 (76.8%)
BX Yes 21/69 (30.4%)
No 46/69 (66.7%)
Circulating lymphoma cells Yes 7/69 (10.1%)
No 62/69 (89.9%)

BX: Bone marrow biopsy; BM: Bone marrow aspiration