Moreover, PIK3C2A ((p < 0.013); 0.706 (0.614–0.812)), Hb ((p = 0.013); 0.525 (0.317–0.871)), and total cholesterol ((p = 0.04); 0.865 (0.784–0.955)) were significantly (p < 0.05) and independently related to the prognosis of CSA. The gene discussed is PIK3C2A; the disease is chromosome-type aberration frequency.