Fig. 2From: A Strategy to Identify Genes Associated with Circulating Solid Tumor Cell Survival in Peripheral BloodIdentification of potential metastatic markers in peripheral blood samples by DD. Sections of DD gel demonstrating differential expression of AB-1, L1, B1, and B2 cDNAs in patient blood samples. (A) DD using RNA Image kit primer set HT11A/AP1. Individual control blood RNA samples (C1, C2) were compared with individual blood RNA samples of metastatic cancer patients (P1, P2). (B) DD using long primer set LHT11G/OPA4 (Table 1). Comparison of tumor-free blood RNA pool (CP) with a metastatic lung cancer blood RNA pool (LP) and a metastatic breast cancer blood RNA pool (BP).Back to article page