CD1 expression by primary leukemia blasts
| Malignancy | Number | Patients with CD1-expressing blasts | |||
| CD1a | CD1b | CD1c | CD1d | ||
| % | % | % | % | ||
| Pediatric patients | |||||
| AML | 9 | 0 | 45 | 45 | 0 |
| B-ALL | 23 | 4 | 22 | 26 | 4 |
| T-ALL | 8 | 75 | 75 | 12 | 50 |
| Adult patients | |||||
| AML | 33 | 3 | 54 | 51 | 24 |
| B-ALL | 7 | 0 | 0 | 71 | 29 |
| Malignancy | Number | Patients with CD1-expressing blasts | |||
| CD1a | CD1b | CD1c | CD1d | ||
| % | % | % | % | ||
| Pediatric patients | |||||
| AML | 9 | 0 | 45 | 45 | 0 |
| B-ALL | 23 | 4 | 22 | 26 | 4 |
| T-ALL | 8 | 75 | 75 | 12 | 50 |
| Adult patients | |||||
| AML | 33 | 3 | 54 | 51 | 24 |
| B-ALL | 7 | 0 | 0 | 71 | 29 |
Data refer to circulating blasts. Similar CD1 expression frequencies were observed in bone marrow biopsy samples.