MUC1 (Mucin 1)
- Used for: Breast cancer, ovarian cancer, pancreatic cancer.
- Why it’s good: Overexpression of MUC1 is seen in many cancers, making it a broad biomarker.
- Limitation: It can be elevated in non-cancerous conditions as well.
CA125 (Cancer Antigen 125)
KRAS mutations are among the most common oncogenic drivers in human cancers, notably in pancreatic, colorectal, and lung cancers. The KRAS gene encodes a protein that functions as a molecular switch, regulating cell growth and division. Mutations, particularly at codon 12 (such as G12D), impair the protein’s GTPase activity, leading to uncontrolled cellular proliferation. KRAS…
Carbohydrate antigen 72-4 (CA72-4) is a tumor-associated glycoprotein frequently studied as a biomarker for cancer, particularly gastric and gynecological malignancies. Here’s a detailed overview based on current research: Overview and Diagnostic Role Prognostic and Monitoring Value Detection Technologies Age and Gender Effects Therapeutic Potential Conclusion CA72-4 is a valuable biomarker for monitoring and prognosis in…
CEA is a cell adhesion molecule normally produced during fetal development. In adults, it is usually undetectable in the blood, but it may be re-expressed and elevated in certain cancers, including colorectal, gastric, pancreatic, breast, and lung cancers (Vrba et al., 1975). 🧪 Diagnostic Applications 📈 Prognostic Value 🧪 CEA in Non-Gastrointestinal Cancers 🧪 CEA…
HER2/neu (Human Epidermal Growth Factor Receptor 2)
Prostate-Specific Antigen (PSA) is a widely used cancer biomarker, particularly for prostate cancer (PCa). While it has transformed prostate cancer screening and monitoring, it also has notable limitations. Here’s a detailed breakdown based on current research: 🔍 What is PSA? PSA is a serine protease produced mainly by the prostate gland. It is highly organ-specific…