The four tests of gastric function are the first choice screening means for early prevention, early detection, early diagnosis and early treatment of gastric cancer. The test mainly includes serum pepsinogen I(PGI), serum pepsinogen II(PGII), ratio of serum pepsinogen I to serum pepsinogen II(PGI \PGII), serum gastrin 17(G-17) and antibodies to Helicobacter pylori (HP)​.

Wizbiotech highlighted the WIZ-A101 convenient immunoanalyzer, infectious disease quadriplex and bowel cancer early screening solutions, which attracted a large number of international professional visitors and received good feedback and business negotiations.

Colorectal cancer is one of the most common malignant tumors of the digestive system worldwide, and early diagnosis and treatment are essential to improve the survival rate of patients.

Calprotenin is a calcium-zinc binding protein complex. It is found almost throughout the body, but is mainly found in white blood cells (also known as neutrophils), and is also expressed in monocytes and macrophages. In the case of inflammation of the gastrointestinal tract, white blood cells are drawn into the intestine and release the chemical mediators of inflammation and calprotenin in the intestine, thus increasing the concentration of calprotenin in the stool.