Atypical fibroxanthoma (AFX)
Atypical fibroxanthoma (AFX) is a rare skin tumour that typically affects older adults with sun-damaged skin. It most often develops in areas exposed to long-term ultraviolet (UV) light, such as the scalp, face, or ears. Although AFX can appear concerning under the microscope, it typically behaves in a non-aggressive (low-grade) manner when strict diagnostic criteria …
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