(Juvenile) Hyaline Fibromatosis
Differential Diagnosis
| Myofibromatosis | Hyaline Fibromatosis |
|---|---|
| Biphasic pattern with mature and immature areas | No immature areas |
| Hemangiopericytic vascular pattern | No hemangiopericytic pattern |
| Mature spindle cells with fusiform cytoplasm | Scant cytoplasm |
| Actin positive | Actin negative |
| Lack clinical features of syndrome | Clinical features of syndrome |
| Neurofibroma | Hyaline Fibromatosis |
|---|---|
| S100 positive | S100 negative |
| Lack clinical features of syndrome | Clinical features of syndrome |
