stage I Merkel cell carcinomaListen to pronunciation(stayj ... MER-kul sel KAR-sih-NOH-muh)The tumor is 2 centimeters or smaller.More InformationMerkel Cell Carcinoma TreatmentSearch NCI's Dictionary of Cancer TermsStarts withContainsBrowse:ABCDEFGHIJKLMNOPQRSTUVWXYZ#