Target Volume Determination 2015
CTV Length along esophagus
• Microscopic findings to define subclinical spread (SCC, mid thoracic)
Epithelium
Subepithelial spread
Gao XS – IJROBP– 2007
Made with FlippingBook
CTV Length along esophagus
• Microscopic findings to define subclinical spread (SCC, mid thoracic)
Epithelium
Subepithelial spread
Gao XS – IJROBP– 2007
Made with FlippingBook