SCC



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  • Clinical

    • rare
    • risks: schistosomiasis, smoking

  • Histology

    • squamous cells, keratin pearls
    • calcified schistosoma eggs
    • keratinizing squamous metaplasia in adjacent flat epithelium
    • must be pure SCC: if urothelial carcinoma found, then it's urothelial carcinoma with squamous differentiation
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