Please select the option that best describes you:
Topics:
Radiation Oncology • Gastrointestinal Cancers
In a patient with squamous cell carcinoma of the anal canal presenting with an ano-cutaneous fistula, would you include the tract it in your treatment field, and if so, in your high or low dose PTV?
Notably, on PET/CT, the fistulous tract has PET tracer uptake with SUV max 5-6 and PET avidity of the primary tumor has an SUV max 12.