Biopsy (Medium)

Function

A 'Biopsy (Medium)' refers to the histopathological examination of a medium-sized tissue specimen. This involves processing the tissue, slicing it into microscopic sections, staining it (usually with H&E), and examining it under a microscope to determine the cellular architecture and identify any abnormalities.

Why it is Ordered

Biopsies are ordered whenever there is a suspicious mass, lesion, or persistent inflammatory condition that cannot be diagnosed via blood work or imaging alone. The 'medium' designation often relates to specimens like a thyroid lobe, a segment of the colon, or a large skin excision. It provides the definitive 'tissue diagnosis' required for cancer staging and treatment planning.

Associated Conditions

• Malignancy: Identification of carcinomas, sarcomas, or lymphomas.
• Benign Tumors: Differentiating non-cancerous growths like fibromas or lipomas.
• Inflammatory Diseases: Diagnosing conditions like Crohn's disease or sarcoidosis through tissue patterns.
• Infections: Identifying granulomas or viral cytopathic effects within the tissue.