Immune Exclusion Is Frequent in Small-Cell Carcinoma of the Bladder

<div>Comparison of CD3-, CD8-, and PD-1-positive cell densities at the invasive margin (IM) and center of the tumor (CT) between 12 small-cell carcinomas (SCCB) and 69 urothelial carcinomas of the bladder (UCB).</div>

Disease Markers

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Figure 2

Figure 2: Immune Exclusion Is Frequent in Small-Cell Carcinoma of the Bladder 