GSTM1 and gastric hemorrhage: Another 62 years old male patient went to hospital due to acute gastric bleeding combined with severe anemia (the lowest Hb = 65 g/L) and diagnosed as staged IV with retroperitoneal lymph node metastasis, and got PR from first line anti-cancer treatment followed by radical surgery with a disease-free survival 20.4 months and OS 68.9 months.