Ulrike Leiter

Update of the S1‐guideline atypical fibroxanthoma (AFX) and pleomorphic dermal sarcoma (PDS)

Summary Atypical fibroxanthoma (AFX) and pleomorphic dermal sarcoma (PDS) are rare cutaneous neoplasms representing histomorphological, genetic as well as epigenetic variants of one disease spectrum. Both tumors manifest as nonspecific, often ulcerated nodules in chronically sun‐...