Hence, we examined the levels of expression of select miRs that are known or predicted to regulate DNMT3b (miR-26a, miR-26b, miR-29a, miR-29b, miR-29c, miR-148a, miR-148b, miR-203 and miR-222) among primary breast cancers. The gene discussed is DNMT3B; the disease is breast carcinoma.