Table 1.
Clinical characteristics of skin biopsy samples donors with mastocytosis
| Case | Age (years) | Gender | diagnosis | CEACAM1 expression |
|---|---|---|---|---|
| 1 | 0 | F | Systemic mastocytosis | Negative |
| 2 | 0 | M | Cutaneous mastocytosis | Negative |
| 3 | 0 | F | Cutaneous mastocytosis | Positive |
| 4 | 0 | F | Cutaneous mastocytosis | Positive |
| 5 | 0 | M | Cutaneous mastocytosis | Negative |
| 6 | 1 | M | Cutaneous mastocytosis | Negative |
| 7 | 1 | F | Cutaneous mastocytosis | Negative |
| 8 | 2 | M | Cutaneous mastocytosis | Negative |
| 9 | 21 | M | Cutaneous mastocytosis | Negative |
| 10 | 29 | M | Cutaneous mastocytosis | Negative |
| 11 | 30 | F | Cutaneous mastocytosis | Negative |
| 12 | 39 | M | Cutaneous mastocytosis | Negative |
| 13 | 42 | M | Cutaneous mastocytosis | Negative |
| 14 | 47 | F | Cutaneous mastocytosis | Negative |
| 15 | 51 | M | Systemic mastocytosis | Negative |
| 16 | 51 | F | Cutaneous mastocytosis | Positive |
| 17 | 59 | M | Cutaneous mastocytosis | Positive |
| 18 | 63 | M | Systemic mastocytosis | Positive |
| 19 | 64 | M | Cutaneous mastocytosis | Negative |
All cases were immunohistochemically tryptase‐positive.