Oncology & Cancer

Prostate cancer: Can AI help to avoid unnecessary biopsies?

When the PSA is elevated: for which men is a biopsy necessary to confirm or rule out suspected prostate cancer? In a retrospective study, scientists from the German Cancer Research Center (DKFZ) and the Department of Urology ...

Oncology & Cancer

Targeted therapy extends survival in cancers of unknown primary

If metastases occur in the body, but the original tumor remains undetectable, this is referred to as "cancer of unknown primary" (CUP). But if information on the tissue of origin is missing, neither organ-specific chemotherapy ...

Oncology & Cancer

Prostate cancer blood test equally effective across ethnic groups

The Stockholm3 blood test, developed by researchers at Karolinska Institutet, is equally effective at detecting prostate cancer in different ethnic groups, a new paper published in the Journal of Clinical Oncology reports. ...

Oncology & Cancer

Novel blood test helps improve cancer treatments

Oncologists use biopsy and imaging techniques to diagnose and monitor tumor diseases and assess treatment success. Researchers at the University of Zurich and the University Hospital Zurich have further developed an advanced ...

page 1 from 40

Biopsy

A biopsy is a medical test involving the removal of cells or tissues for examination. It is the removal of tissue from a living subject to determine the presence or extent of a disease. The tissue is generally examined under a microscope by a pathologist, and can also be analyzed chemically. When an entire lump or suspicious area is removed, the procedure is called an excisional biopsy. When only a sample of tissue is removed with preservation of the histological architecture of the tissue’s cells, the procedure is called an incisional biopsy or core biopsy. When a sample of tissue or fluid is removed with a needle in such a way that cells are removed without preserving the histological architecture of the tissue cells, the procedure is called a needle aspiration biopsy.

This text uses material from Wikipedia, licensed under CC BY-SA