Fig. 5: Distribution of each group of unusual MMR-D tumors among the histological types.

Non-colorectal GI carcinoma: non-colorectal gastrointestinal carcinoma, MSI: microsatellite instability, MSS: microsatellite stable.
Non-colorectal GI carcinoma: non-colorectal gastrointestinal carcinoma, MSI: microsatellite instability, MSS: microsatellite stable.