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Cancer Diagnostics: Detecting Disease at Its Earliest Stages
Cancer diagnostics encompass a range of tools and techniques aimed at detecting cancer early, determining its type, and guiding appropriate treatment. Early diagnosis is one of the most critical factors influencing survival rates, as cancers detected in early stages are often more responsive to therapy.
Traditional diagnostic methods include imaging techniques such as X-rays, CT scans, MRIs, and ultrasounds, which help identify suspicious masses or abnormalities. Biopsies remain the gold standard for confirming cancer, as they allow pathologists to examine tissue samples under a microscope.
Advancements in molecular diagnostics have brought transformative changes to cancer detection. Techniques such as genetic profiling, liquid biopsies, and biomarker testing can identify mutations linked to specific cancer types. Liquid biopsies, in particular, analyze tumor DNA circulating in the blood, offering a non-invasive alternative to surgical biopsies. They are especially useful for monitoring treatment response or detecting recurrence.
Screening programs for breast, cervical, colorectal, and…