Morphologic Features of ALK-Positive ALCL in Which More Than One Histologic Pattern Was Found Within a Single Biopsy
| Histopathologic Subtypes . | No. of Cases . |
|---|---|
| Common plus lymphohistiocytic | 5 |
| Common plus small cell | 2 |
| Common plus Hodgkin's-like features | 4 |
| Common plus giant cell | 1 |
| Common plus lymphohistiocytic plus small cell | 2 |
| Lymphohistiocytic plus small cell | 3 |
| Histopathologic Subtypes . | No. of Cases . |
|---|---|
| Common plus lymphohistiocytic | 5 |
| Common plus small cell | 2 |
| Common plus Hodgkin's-like features | 4 |
| Common plus giant cell | 1 |
| Common plus lymphohistiocytic plus small cell | 2 |
| Lymphohistiocytic plus small cell | 3 |
These cases correspond to the “ALCL-mixed” category in Table1.