A biopsy is the removal of tissue for microscopic examination.
A medium specimen biopsy provides sufficient tissue to evaluate cellular and structural changes, while minimizing invasiveness compared to large biopsies.
Clinical uses include:
Diagnosing suspected malignancies.
Differentiating benign vs. malignant lesions.
Evaluating chronic inflammatory or autoimmune conditions.
Assessing organ-specific pathology (liver, kidney, lung, gastrointestinal tract, etc.).
The specimen is processed by histopathology, often with special stains or immunohistochemistry for deeper analysis