Table S1.

Patient demographics

Patient	Type of HL	Radiation	Transplant	Number of prior therapies	Age, y	Sex	Karnofsky score	Serum-soluble IL-2 receptor	Malignant cells positive for CD25	CD25 expression by rosetting T cells
1	Classic	No	No	4	34	Male	70	3,418	Negative	Positive
2	Classic	Yes	No	7	38	Male	90	644	<10%	Positive
3	Classic	No	Allo/auto	7	34	Male	90	3,454	<10%	Positive
4	Classic	Yes	No	4	58	Female	90	<600	>50%	Positive
5	Classic	Yes	Auto	3	40	Female	90	<1,200	<10%	Positive
6	Classic	Yes	No	2	24	Male	90	1,710	Negative	Positive
7	Classic	Yes	Auto	5	43	Male	90	<1,200	>50%	Positive
8	Classic	Yes	Auto	3	24	Male	90	625	Negative	Positive
9	Classic	Yes	Allo/auto	8	41	Female	90	<1,250	Negative	Positive
10	Classic	Yes	No	1	36	Male	90	<620	<10%	Positive
11	Classic	Yes	Allo/auto	4	34	Female	80	<1,230	<10%	Positive
12	Classic	Yes	Auto	3	64	Male	90	<1,250	>90%	Positive
13	Classic	Yes	Auto	7	38	Male	90	700	<10%	Positive
14	Classic	Yes	Auto	5	24	Male	80	<1,270	Negative	Positive
15	Classic	Yes	No	5	66	Male	80	4,460	<10%	Positive
16	Classic	Yes	Allo/auto	7	35	Male	90	Not done	>25%	Positive
17	Classic	Yes	Auto	6	27	Male	100	<1,140	Negative	Positive
18	Classic	Yes	Auto	4	32	Male	90	<1,135	Negative	Positive
19	Classic	No	Auto	3	22	Male	80	4,000	Negative	Positive
20	Classic	No	Auto	6	36	Female	90	1,550	Negative	Positive
21	Classic	Yes	Auto	3	41	Male	90	<1,145	>25%	Positive
22	Classic	No	Auto	6	49	Male	90	<1,135	Negative	Positive
23	Classic	Yes	No	5	32	Female	70	11,900	<10%	Positive
24	Classic	Yes	Auto	6	22	Female	90	755	<10%	Positive
25	Classic	No	Auto	4	67	Male	100	700	Negative	Positive
26	Classic	Yes	No	5	23	Male	100	580	Negative	Positive
27	Classic	Yes	Auto	3	31	Female	90	<1,125	Negative	Positive
28	Classic	Yes	Auto	4	20	Female	90	2,200	Negative	Positive
29	Classic	No	Auto	6	31	Female	80	2,532	Negative	Positive
30	Classic	Yes	Allo/auto	21	28	Male	80	2,380	Negative	Positive
31	Classic	Yes	No	3	42	Female	80	2,946	Positive	Positive
32	Classic	Yes	No	5	77	Female	90	5,813	Negative	Positive
33	Classic	No	Auto	13	29	Male		2,744	Positive	Positive
34	Classic	Yes	Auto	11	29	Female	90	4,504	Negative	Positive
35	Classic	Yes	Auto	8	36	Female	80	16,714	Positive	Not done
36	Classic	Yes	No	3	32	Female	100	348	Weak focal	Positive
37	Classic	No	Auto	7	29	Male	70	7,504	Positive	Positive
38	Classic	Yes	Auto/allo	17	30	Male	70	9,220	Not done	Not done
39	Classic	Yes	Auto	4	24	Male	100	511	Negative	Positive
40	Classic	No	Auto	5	41	Male	70	2,715	Positive	Positive
41	NLP	Yes	No	2	30	Male	90	1,250	Negative	Positive
42	NLP	No	No	2	36	Male	100	<1,140	Negative	Positive
43	NLP	No	Allo/auto	16	38	Male	80	8,046	Negative	Positive
44	NLP	Yes	Auto	8	47	Female	90	2,487	Negative	Positive
45	NLP	Yes	No	7	27	Female	90	8,899	Negative	Positive
46	NLP	No	Auto	11	41	Male	70	7,452	Positive for rare RS cells	Not done

Allo, allogeneic transplant; Auto, autologous transplant; RS, Reed–Sternberg.