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.
HER2/neu (Human Epidermal Growth Factor Receptor 2)
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…
Circulating Tumor DNA (ctDNA)
CA125 (Cancer Antigen 125)
EGFR (Epidermal Growth Factor Receptor)
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…