Computerized image analysis yielded CgA cell densities of 446.1 ± 16.0, 89.5 ± 7.2, 76.7 ± 9.6, 142.9 ± 15.9, and 69.8 ± 100.5 cells/mm2 for controls and IBS-total, IBS-D, IBS-M, and IBS-C patients, respectively (Figures 1 and 2). This evidence concerns the gene CGA and irritable bowel syndrome.