Morphologic Transformation in Relapsing ALCL
| Age/Sex . | Relapse After . | Morphology . | |
|---|---|---|---|
| At Diagnosis . | At Relapse . | ||
| 11/M | 7 mo | Lymphohistiocytic | Common* |
| 31/M | 13 yr | Common | Small cell |
| 65/F | 3 yr | Small cell | Common† |
| 12/M | 15 mo | Common | Small cell |
| Age/Sex . | Relapse After . | Morphology . | |
|---|---|---|---|
| At Diagnosis . | At Relapse . | ||
| 11/M | 7 mo | Lymphohistiocytic | Common* |
| 31/M | 13 yr | Common | Small cell |
| 65/F | 3 yr | Small cell | Common† |
| 12/M | 15 mo | Common | Small cell |
*Lung involvement.
Tonsil involvement.