Figure 1From: Chromosomal imbalances in nasopharyngeal carcinoma: a meta-analysis of comparative genomic hybridization resultsFlow chart summarizing the strategy adopted for the meta-analysis of chromosomal imbalances associated with NPC. The analysis was based on 6 studies whose information was comparable and reported on tissue samples eliminating studies reporting on cell lines or xenograft information [9-12, 17, 51]. See Materials and Methods for details.Back to article page