At present, there are many types of cancer screening methods—from traditional imaging and tumor marker blood tests to the more recent “liquid biopsy” technologies. Each method has its own uses and limitations. To choose the most suitable screening option, it’s important to first understand their principles, accuracy, and target users.
What are the common cancer screening methods?
Tumor Markers (Cancer Marker / Tumor Marker)Doctors often use blood tests to evaluate tumor markers, which help assess cancer risk, monitor treatment responses, or detect recurrence....