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| Antigen | MC | BL | ||
|---|---|---|---|---|
| Tryptase | + | − | ||
| Chymase | + | − | ||
| KIT (CD117) | + | − | ||
| CD25 | +* | − | ||
| CD2 | +* | − | ||
| CD20 | − | + | ||
| CD23 | − | +* | ||
| CD5 | − | +* | ||
| CD3 | − | − | ||
| CD34 | − | − |
*Aberrant immunophenotype of the cell. MC, mast cells; BL, B lymphocytes.
