TABLE 2.
Pure cutaneous intravascular epithelioid hemangioma, current series – histological features
| No | DEPTH | TYPE OF VESSEL | GROWTH PATTERN | MITOTIC ACTIVITY (PER 10 HPH) | NUCLEAR ATYPIA | INTRALESIONAL INFLAMMATION | PERILESIONAL INFLAMMATION |
|---|---|---|---|---|---|---|---|
| 1 | SC | VEIN | CH-LIKE | 1 | MILD | MILD | MODERATE+GC |
| 2 | SC | VEIN | SOLID | 0 | MILD | MILD | MODERATE+GC |
| 3 | SC | VEIN | CH-LIKE SOLID (20%) | 1 | MILD | MILD | ABSENT |
| 4 | SC | VEIN | CH-LIKE SOLID (80%) | 7 | MILD | MILD | ABSENT |
| 5 | SC | VEIN | CH-LIKE | 5 | MILD | MILD | ABSENT |
| 6 | SC | VEIN | SOLID | 7 | MODERATE, FOCAL | MILD | ABSENT |
| 7 | SC | VEIN | SOLID | 1 | MILD | MILD | ABSENT |
| 8 | SC | VEIN | CH-LIKE SOLID (30%) | 5 | MILD | MODERATE | MODERATE+GC |
| 9 | SC SC SC |
VEIN VEIN VEIN |
CH-LIKE (PHOTO) CH-LIKE SOLID (60%) SOLID |
0 7 0 |
MILD MILD MILD |
MODERATE MODERATE MODERATE |
MODERATE+GC ABSENT ABSENT |
| 10 | SC | VEIN | CH-LIKE SOLID (30%) | 5 | MILD | MILD | ABSENT |
| 11 | SC | VEIN | CH-LIKE SOLID (80%) | 0 | MILD | MILD | MODERATE+GC |
| 12 | SC | VEIN | MATURE | 0 | MILD | MILD | ABSENT |
| 13 | SC | VEIN | CH-LIKE SOLID 20% | 1 | MILD | MILD | MODERATE+GC |
| 14 | SC SC |
VEIN VEIN |
CH-LIKE CH-LIKE |
1 1 |
MILD MILD |
MODERATE MODERATE |
ABSENT ABSENT |
| 15 | SC | VEIN | CH-LIKE | 0 | MILD | SEVERE | ABSENT |
| 16 | SC SC SC |
VEIN VEIN VEIN |
CH-LIKE CH-LIKE CH-LIKE |
1 1 1 |
MILD MILD MILD |
ABSENT ABSENT ABSENT |
ABSENT ABSENT ABSENT |
Legend: SC: subcutis, ch-like: capillary hemangioma-like, GC: germinal center