UCLA Integrated Staging System (UISS) for Renal Cell Carcinoma (RCC)
T category, N, M, Fuhrman grade 1–4, and ECOG 0–1 vs 2+ → UISS stage I–V (table).
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How it works
UISS integrates TNM stage, Fuhrman grade, and ECOG PS into five prognostic categories validated in nephrectomy cohorts.
Limits
Complex staging—confirm assignments with original Zisman et al. tables and local pathology reporting.
Educational tool only—not for diagnosis or treatment decisions.