"According to the 2018 revision of the World Health Organizatiοn–European Organisation for Research and Treatment of Cancer (WHO-EORTC) classification, primary cutaneous lymphomas are divided as 4:"
"Increased avidity on 18F-FDG PET-CT is almost always present 1."
"LyP"
"extranodal NK/T-cell lymphoma - nasal type"
"chronic active EBV infection"
"primary cutaneous peripheral T-cell lymphoma, NOS"
"primary cutaneous marginal zone B-cell lymphoma (PCMZL)"
"primary cutaneous diffuse large B-cell lymphoma, leg type (PCLBCL)"
"EBV+ mucocutaneous ulcer (provisional)"
"Imaging mostly demonstrates non-specific findings and limited for staging purposes. US and CT can demonstrate skin thickening in a nodular-like pattern or forming plaques."