Omit radiation to pN0 neck clinical trials

Preservation of Swallowing in Respected Oral Cavity Squamous Cell Carcinoma: Examining Radiation Volume Effects (PRESERVE): A Randomized Trial

This study compares different ways of giving radiotherapy after surgery for a type of mouth cancer. We want to see which method best protects swallowing and improves quality of life for patients with certain lymph node clear areas.