How is cryosurgery used in oncology?

Samar Nahas, MD
OBGYN (Obstetrics & Gynecology)
Cryosurgery refers to the freezing of an affected area, previously used to treat pre-malignancy and other cervical conditions. Samar Nahas, MD, from Riverside Community Hospital elaborates on cryosurgery and its new-age replacement in this video.

Cryosurgery in oncology uses liquid nitrogen to freeze pre-cancerous and cancerous cells. Cryosurgery is often used to prevent the development of cancers on the penis, skin, and cervix. It may be used to treat liver and prostate cancer. Oncologists use CT scan or ultrasound imaging during the procedure so that they can zero in on abnormal cells and refrain from killing healthy ones.

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