Table 2.
Tumor type | % |
---|---|
B cell | 27 |
Pre-B cell | 21 |
Progenitor | 15 |
T cell | 13 |
Pre-T cell | 1 |
Mixed B/T cell | 13 |
Myeloid | 4 |
Undetermined | 6 |
Almost half of the tumors (48%) type as B cell or pre-B cell. Molecular cell type was determined by histopathology and Southern blot of IgH, IgK, Jβ1, and Jβ2 genes to detect somatic recombination in lymphoid tumors