GLP1R was tentatively associated with anal carcinoma (OR = 49.160; 95% CI: 1.648–1.466 × 103; P-value = 0.025) and cardia cancer (OR = 25.073; 95% CI: 5.064-124.149; P-value < 0.0001). The gene discussed is GLP1R; the disease is anal carcinoma.