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How do you classify extensive LVSI in endometrial cancer?
In the PORTEC LVSI grading system, 3 or more vessel are classified as extensive LVSI, while the FIGO 2023 Endometrial Cancer staging they reference WHO being 5 vessels or more, which do you use in classifying?
Answer from: Radiation Oncologist at Community Practice
There are various definitions floating around but one with an outcome in the absence of nodal dissection is from PORTEC group showing the significance of 4 or more vessels involved.Peters et al., PMDI 34261899 Our data questions the true significance of substantial LVSI > 1 vessel as used in...
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