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WHO Classification of Skin Tumours

Who Classification Of Skin Tumours May 2026

: Significant updates were made to dendritic cell and histiocytic neoplasms, as well as T-cell and NK-cell disorders.

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: Continues to be categorized separately from traditional SCC. 3. New Sections & Provisional Entities WHO Classification of Skin Tumours

: The MPATH-Dx V2.0 schema is proposed to help clinicians and pathologists communicate risk levels more effectively across four distinct classes. 2. Keratinocytic / Epidermal Tumours

: "Primary cutaneous NUT (Nuclear protein in testis) carcinoma" is included as a new provisional entity. 4. Adnexal & Soft Tissue Tumours : Significant updates were made to dendritic cell

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: Progress in identifying gene fusions (e.g., YAP1::MAML2 in poromas) has enhanced diagnostic accuracy for sweat gland and hair follicle tumours. AI responses may include mistakes

: Updates focus on high-risk subtypes. Sarcomatoid differentiation is now the primary acknowledged uncommon subtype of Squamous Cell Carcinoma (SCC).

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