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Table 1 Characteristics of immunoscore groups

From: Immunochemistry-based quantification of tumor-infiltrating lymphocytes and immunoscore as prognostic biomarkers in bladder cancer

Immunoscore

Characteristics

Immunoscore 0 (I0)

One low rate of CD3+ and CD8+ lymphocytes (TM and IT)

Immunoscore 1 (I1)

One high rate of CD3+ or CD8+ lymphocytes (in either TM or IT)

Immunoscore 2 (I2)

Two high rates of CD3+ and CD8+ lymphocytes in three studied areas (TM or IT)

Immunoscore 3 (I3)

Three high rates of CD3+ or CD8+ lymphocytes (TM and IT)

Immunoscore 4 (I4)

Diffuse high rate of CD3+ and CD8+ lymphocytes (TM and IT)