nonresectability
Nonresectability refers to a condition where a tumor or diseased tissue cannot be surgically removed. This determination is typically made by a medical team after reviewing imaging scans such as CT, MRI, or PET scans, and sometimes through exploratory surgery. The reasons for nonresectability can vary. The tumor may be too large, have invaded critical surrounding structures like major blood vessels or organs, or there may be widespread metastasis, meaning the cancer has spread to multiple distant sites in the body. In some cases, the patient's overall health and other medical conditions may also make surgery too risky, leading to a determination of nonresectability.
When a tumor is deemed nonresectable, the focus of treatment often shifts from curative surgery to palliative