P4HB and gastric neoplasm: The flow cytometry analysis showed that gastric tumors were positive for Hsp40 (0%, 65.3%, 72.4%, 74.3%), Hsp60 (2.4%, 4.7%, 72.7%, 76%), Hsp70 (0%, 25.4%, 75.8%, 81.5%), Hsp90 (11.2%, 33.7%, 57.6%, 74.4%, 77.3%), Hsc70 (9.7%, 58.2%, 64.6%, 72.4%, 75.5%), integrin β1 (8.7%, 13.6%, 56.6%, 71.7%, 73.2%), integrin β2 (78.3%), integrin β3 (12.8%, 43.6%, 59.9%, 72.5%, 77.4%), PDI (0, 14.8%, 57.7%, 68.3%, 81.2%), and ERp57 (0%, 16.6%, 62.5%, 78%).