THBS2 and gastric cancer: The subgroup survival analysis showed that the prognosis of GC patients with THBS2 high expression was poor in T3 & T4 (HR = 1.56 [1.08–2.66]), N1 & N2 & N3 (HR = 1.63 [1.12–2.38]), M0 (HR = 1.67 [1.15–2.44]), and stage I and II (HR = 1.84 [1.00–3.39]) subgroups in OS, and stage III and IV (HR = 1.62 [1.00–2.26]) subgroup in PFI (Figures 9D–I).