Material | n | DNA amplification | c-kit mutation |
---|---|---|---|
c-kit mutation was determined by HinfI digestion and sequencing. | |||
The controls comprised CMML without concomittant mastocytosis. | |||
*1/5 with loss of heterozygosity (?). | |||
MC, mast cells; WT, wild-type; CMML, chronic myelomonocytic leukaemia. | |||
Patient | |||
Total biopsy sections | 1 | 1/1 | 1/1 |
MC infiltrates | 10 | 7/10 | 5*/7 |
CMML infiltrates | 10 | 6/10 | 4/10 |
Controls | |||
Total biopsy sections | 20 | 20/20 | 0/20 |