Polyp biopsy

Polyps are growths of tissue that may be attached by a stalk-like structure (a pedicle ). Polyps are commonly found in organs with many blood vessels. Such organs include the uterus , colon , stomach, and nose . Some polyps are cancerous (malignant) and the cancer cells are likely to spread. Most polyps are…

If the biopsy is in the nose or another surface that is open or can be seen, no special preparation is needed. Your health care provider will tell you if you need to not eat or drink anything (fast) before the biopsy. More preparation is needed for biopsies inside the body. For example, if you have a biopsy of the…

Numbing medicine is given locally before removing polyps on the surface of the skin. You may feel tugging while the biopsy sample is being taken. After the numbing medicine wears off, the area may be sore for a few days. Biopsies of polyps inside the body are done during procedures such as EGD or colonoscopy. Usually,…

The test is done to determine if the growth is cancerous (malignant). The procedure may also be done to relieve symptoms, such as with the removal of nasal polyps.

Examination of the biopsy sample shows the polyp to be benign (not cancerous).

Cancer cells are present. This may be a sign of a cancerous tumor . Further tests may be needed. Often, the polyp may need more treatment. This is to ensure it is completely removed.

Risks include: Bleeding Hole (perforation) in the organ from which the polyp was removed Infection

Bachert C, Zhang N, Gevaert P. Rhinosinusitis and nasal polyps. In: Burks AW, Holgate ST, O'Hehir RE, et al, eds. Middleton's Allergy: Principles and Practice. 9th ed. Philadelphia, PA: Elsevier; 2020:chap 41. Pohl H, Draganov P, Soetikno R, Kaltenbach T. Colonoscopic polypectomy, mucosal resection, and submucosal…