TABLE 1.

Patient and Disease Characteristics at Time of Radioimmunotherapy (n = 39)

Characteristic	n or value
Age (y)
Median	54
Range	33–81
Male sex	29 (74)
Histology
Indolent*	31 (79)
Transformed (diffuse large B cell)	8 (21)
Stage of disease†
I	4 (11)
II	14 (37)
III	11 (29)
IV	9 (24)
Chemotherapy‡ refractory	22 (56)
No. of prior chemotherapy regimens
Median	1
Range	1–5
Bone marrow involvement†
0%	26 (68)
1%–25%	12 (32)
No. of tumor sites
Median	3
Range	1–7
Presence of bulky disease§	10 (26)
High lactate dehydrogenase	12 (31)

^*30 follicular, 1 marginal zone. Of the patients with follicular lymphoma, 26 were grade 1 or 2 and 4 were grade 3.

^†1 unknown.

^‡Chemotherapy or rituximab.

^§At least 1 tumor with diameter more than 7 cm.

Data in parentheses are percentages.