Atypical fibroxanthoma also should be differentiated from superficial pleomorphic undifferentiated sarcoma (also previously known as malignant fibrous histiocytoma).
This distinction is strictly based on anatomic level of invasion.
The term atypical fibroxanthoma should be restricted to tumors limited to the dermis.
Atypical fibroxanthoma also should be differentiated from superficial pleomorphic undifferentiated sarcoma (also previously known as malignant fibrous histiocytoma).
This distinction is strictly based on anatomic level of invasion.
The term atypical fibroxanthoma should be restricted to tumors limited to the dermis.