How does a sentinel lymph node biopsy versus nodal dissection affect your treatment decision for Stage II endometrial cancer?  

What would be the appropriate treatment for grade I endometrial cancer s/p TAH/BSO but with SLNB yielding negative nodes. The uterus contained a 2cm tumor superficially involving the cervical stroma (5 mm/13mm) without LVI and negative margins. 

Answer from: Radiation Oncologist at Community Practice