Frequency of organ involvement at baseline
| Organ | Patients affected |
| Lungs | 136 (100)# |
| Peripheral lymph nodes | 50 (37) |
| Skin | 36 (26) |
| Bone/joint | 27 (20) |
| Liver | 19 (14) |
| Eyes | 19 (14) |
| Muscle | 18 (13) |
| Cardiac | 12 (9) |
| Peripheral nervous system | 11 (8) |
| Nose | 11 (8) |
| Central nervous system | 9 (7) |
| Spleen | 8 (6) |
| Renal | 8 (6) |
| Bone marrow | 5 (4) |
| Throat | 3 (2) |
| Parotid/salivary glands | 3 (2) |
| Ear | 1 (1) |
| Gastrointestinal | 1 (1) |
Data are presented as n (%). #: two patients were randomised but did not receive study agent; thus, organ involvement was not assessed.