What Techniques are Used in Intraoperative Assessment?
Several techniques are employed for intraoperative assessment, including:
1. Frozen Section Analysis: This involves rapid freezing and microscopic examination of tissue samples to determine if cancer cells are present at the margins of the resected tissue. 2. Intraoperative Ultrasound: This imaging technique helps in delineating the tumor boundaries and identifying any residual disease. 3. Sentinel Lymph Node Biopsy: Used primarily in cancers like breast cancer and melanoma, this biopsy helps in assessing the spread of cancer to the lymph nodes. 4. Fluorescence-Guided Surgery: This technique uses fluorescent dyes to highlight cancerous tissues, allowing for more precise removal.