Samples with no mutation and FIT <500 ng/mL had a score of 0 (no color), while a single late-stage CRC sample with FIT ≥ 500 ng/mL and a total of five mutations across APC, KRAS, TP53, and PIK3CA had a total score of 7 (red color). The gene discussed is TP53; the disease is colorectal carcinoma.