ITGAL and gastric cancer: In addition, upregulated ITGAL expression had a significant correlation with a worse prognosis of GC in stages 1 and 2, N1 and N1 + 2 + 3 with the highest HR for worse OS and in stages 2 and 4, T2 to T3, N1, N2, and N1 + 2 + 3 for worse PPS.