45 specimens for DWC.CARTPT, BRCAT54, and HPRT-1 mRNAs analyses via qRT-PCR.qRT-PCR analysis of five samples with high RNA yields (three malignant, two benign) for CARTPT and BRCAT54.Positive control—SPC breast tumor tissue RNA. The gene discussed is HPRT1; the disease is breast neoplasm.