Carbohydrate antigen 242 (CA242) is a new tumor-associated antigen, when the tumor occurs in the digestive tract, its content will increase. It has a higher sensitivity and specificity for pancreatic cancer and colorectal cancer. It has a positive detection rate for lung cancer and breast cancer. It...

Carbohydrate antigen 19-9 (CA19-9) is a related marker of pancreatic cancer, gastric cancer, colorectal cancer, gallbladder cancer, a large number of studies have shown that the concentration of CA19-9 is related to the size of these tumors, compared with the markers previously reported, it is the m...

The carbohydrate antigen 15-3 (CA15-3) is the most important specific marker for breast cancer. CA15-3 was significantly increased in 30% -50% of patients with breast cancer, and its content changes are closely related to the treatment effect, it is the best indicator for breast cancer patients to d...

Carbohydrate antigen 125 (CA-125) is the preferred marker of ovarian cancer and endometrial cancer, it is also the most important indicator for the early diagnosis of ovarian cancer, the efficacy of observation, prognosis, monitoring of recurrence and metastasis. The coincidence rate of tubal cancer...

Prostate-specific antigen (PSA) is a specific marker of prostate cancer, currently it is also the only organ-specific tumor markers. Elevated PSA in serum generally indicates that there is a pathological change in the prostate (prostatitis, benign hyperplasia or cancer) and the content of PSA in ser...

Carcinoembryonic antigen (CEA) is an important tumor-associated antigen, CEA content is related with tumor size or the condition of metastasis. Determination of CEA is mainly used to guide the treatment of various tumors and continuous observation of the concentration of CEA in the blood of patients...

1.AFP (AFP) is the most sensitive and the most specific indicator for early diagnosis of primary liver cancer, it is suitable for large-scale census. In generally, the significant increase of AFP levels was suggest as primary hepatocellular carcinoma, the more advanced, AFP content is more higher, b...