Table 4.
PML symptoms observed in asymptomatic patients who later became symptomatic and in patients symptomatic at PML diagnosis
| PML symptoms1, n (%) | Asymptomatic PML patients (n = 8) | Symptomatic PML patients (n = 342) |
|---|---|---|
| Cognitive/behavioral | 5 (55.6) | 176 (51.5) |
| Motor | 3 (33.3) | 163 (47.7) |
| Speech | 1 (11.1) | 100 (29.2) |
| Visual | 0 (0) | 68 (19.9) |
| Cerebellar | 1 (11.1) | 64 (18.7) |
| Seizure | 1 (11.1) | 27 (7.9) |
| Sensory | 1 (11.1) | 23 (6.7) |
PML, progressive multifocal leukoencephalopathy.
1
Symptoms reported at a later stage after diagnosis in asymptomatic patients and at diagnosis in symptomatic patients; each patient may have more than one symptom.