Fig. 3From: Axillary cutaneous metastasis of colon cancer with microsatellite instability-high and BRAF V600E mutation treated with curative-intent surgery: a case reportImmunohistochemistry (IHC) for CK7, CK20, and CDX2. Axillary cutaneous tumor and colon cancer were negative for CK7 and CK20, and positive for CDX2. a–d IHC analyses of the axillary cutaneous tumor (× 20). e–h IHC analyses of the colon cancer (× 20)Back to article page