TABLE 1.
Category | No. of cattle or samples |
|
---|---|---|
With lymphoma (n = 50) | Without lymphoma (n = 7) | |
Age (years) | ||
0–1 | 10 | 2 |
1–2 | 10 | 0 |
2–3 | 16 | 0 |
≥3 | 14 | 4 |
No information | 0 | 1 |
Breed | ||
Holstein | 17 | 6 |
Japanese Black | 29 | 0 |
Crossbreed | 3 | 0 |
No information | 1 | 1 |
Sex | ||
Male | 7 | 2 |
Female | 39 | 5 |
No information | 4 | 0 |
BLV infection | ||
Positive | 44 | 3 |
Negative | 6 | 4 |
Sampling sites | ||
Total | 176 | 21 |
Peripheral blood | 41 | 7 |
Lymph node | 90 | 12 |
Spleen | 16 | 1 |
Thymus | 6 | 1 |
Solid tumor in organ | 23 | 0 |