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Q1: Pattern diagnosis (2 min)
How do architectural patterns (band-like, nodular, diffuse, folliculotropic) guide the lymphoid infiltrate differential?
Q2: Pseudolymphoma vs lymphoma (3 min)
Define cutaneous pseudolymphoma. What clinical triggers and pathologic clues favour reactive disease? Limitations of clonality testing?
Q3: WHO-EORTC map (2 min)
Outline major CTCL and CBCL categories. Which CBCL is aggressive?
Q4: Histiocytoses (3 min)
Contrast LCH, JXG family, and Rosai–Dorfman disease using IHC and one signature histologic clue each (langerin; Touton cells; emperipolesis).
Q5: Management fork (2 min)
When is observation/local therapy acceptable versus urgent systemic staging?