Biopsy

A medical procedure involving the extraction and examination of a small sample of tissue or cells from a living organism to diagnose or investigate a suspected medical condition.

 

Histopathology

The study of the microscopic structure of tissues and cells, typically through the examination of biopsy samples, to understand the nature and causes of diseases.

 

Needle Biopsy

A minimally invasive procedure where a thin needle is used to extract a small tissue sample from a specific area of the body, often guided by imaging techniques such as ultrasound or CT scans.

 

Excisional Biopsy

The removal of an entire suspicious area or lump of tissue for examination. This type of biopsy is commonly employed when a larger sample is required for a more comprehensive analysis.

 

Incisional Biopsy

A procedure in which only a small portion of a suspicious lesion or tissue is removed for examination. This type is often used when the entire mass cannot be easily removed.

 

Cytology

The study of individual cells, often obtained through techniques like fine-needle aspiration, to determine the presence of abnormalities, infections, or malignancies.

 

Frozen Section Biopsy

A rapid analysis of a tissue sample during surgery, where the specimen is frozen and quickly examined under a microscope to provide real-time information to guide the surgical procedure.

 

Liquid Biopsy

A non-invasive technique that analyzes fragments of DNA, RNA, or proteins circulating in the blood or other bodily fluids to detect genetic mutations, biomarkers, or cancer cells.

 

Pathologist

A medical professional specializing in the study of diseases through the examination of tissues, cells, and bodily fluids, and who plays a crucial role in interpreting biopsy results.

 

Core Biopsy

A procedure involving the removal of a small, cylindrical core of tissue using a larger needle, often used when a more substantial tissue sample is required for diagnosis.

 

Digital Pathology

The use of digital technology to analyze and interpret pathology information, including the scanning and digitization of biopsy slides for remote viewing and collaboration.

 

Immunohistochemistry (IHC)

A technique that uses antibodies to detect specific proteins in tissue samples, helping pathologists identify and characterize cells and tissues at a molecular level.

 

Molecular Pathology

The study of diseases at the molecular level, involving the analysis of genetic and molecular changes in tissues to understand disease mechanisms and guide personalized treatment approaches.

 

In Situ Hybridization (ISH)

A molecular technique used in pathology to detect and localize specific DNA or RNA sequences within tissues, providing insights into genetic abnormalities and cellular functions.

 

Telepathology

The practice of pathology at a distance, enabled by telecommunication technology, allowing pathologists to remotely view and analyze digital pathology images, improving accessibility and collaboration.