But elevated PKM2 expression was not correlated to tumor stage (T2+T3 vs T1, pooled OR = 0.80, 95% CI = 0.36–1.77, P = .58) and differential grade (G2+G3 vs G1, OR = 2.74, 95%CI = 0.76–9.84, P = .12). The gene discussed is PKM; the disease is neoplasm.