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haematology oncology

Revised International Staging System for Myeloma (R-ISS)

Revised International Staging System (R-ISS) for multiple myeloma. Incorporates standard ISS staging with high-risk cytogenetics and LDH to improve prognostic stratification.

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Curated clinical cross-links plus same-class fallbacks.

Decision support only — verify against MDCalc, NICE, or your local guideline before clinical use.