ADA and colorectal carcinoma: Six, four, and six bacteria were used to identify ADA vs. HC, ADA vs. CRC, and CRC vs. HC with AUC values of 79.8% (687–90.8%), 82.3% (72.2–92.3%), and 83.9% (74–93.8%), respectively, as reported by Zacular et al. [69].