TABLE 1.
Quantification of JCV DNA by qPCR in the brain, brain stem, kidney, spleen, and lymph node extracted from a PML patient
| Sample typea | No. of JCV copies/μg of DNA in: |
||||
|---|---|---|---|---|---|
| Brain | Brain stem | Kidney | Spleen | Lymph node | |
| FFPE | 194 | 6 × 108 | 249 | 725 | 1.41 × 103 |
| Frozen | 1.00 × 108 | 4.70 × 109 | 1.10 × 104 | 8,309 | 1.57 × 103 |
Frozen, frozen at −80°C; FFPE, formalin fixed, paraffin embedded.