SNRPC and breast carcinoma: The EMT-related genes were LRPPRC, AGR2, CLDN4, CRIP1, DSP, ELF3, JUP, KRT8, KRT18, KRT19, FAM102A, TACSTD2, EPCAM, PEBP1, PSMD8, RAN, SNRPC, SPTAN1, EZR, DDR1, MLPH, and WDR34. In which, gene SNRPC, upregulated in CTC clusters, is a metastatic novel biomarker in breast cancer.