Adenocarcinoma of the colon with high content of CD163 positive macrophages.

Adenocarcinoma of the colon with low content of CD163 positive macrophages.

Adenocarcinoma of the esophagus containing numerous CD163 positive macrophages.

CD163 positive macrophages in a clear cell carcinoma of the kidney.

Few CD163 positive macrophages in a clear cell carcinoma of the kidney.

Few CD163 positive macrophages in a follicular carcinoma of the thyroid.

Numerous CD163 positive macrophages in a clear cell carcinoma of the kidney.