TVD 2017

CTV-T: which margin around the GTV?

Longitudinal

Analysis of surgical specimens of esophageal SCC (n=34) and gastroesophageal junction adenocarcinoma (n=32) to define the extension of microscopic spread

SCC

Adenocarcinoma

Subepithelial spread

Endovascular embolization

Subepithelial spread

Gao XS – IJROBP– 2007