The demonstrable extent and location of the tumor.
Different clinicians may contour the same structure differently, driving the need for standardized atlas guidelines (e.g., RTOG/NRG guidelines). CT Anatomy for Radiotherapy
Brainstem, optic chiasm, optic nerves, lenses, and spinal cord. The demonstrable extent and location of the tumor
Femoral heads, iliac crests, and symphysis pubis. RTOG/NRG guidelines). Brainstem
Requires precise contouring to avoid treatment-induced toxicities. 🗺️ Site-Specific CT Anatomy 🧠 Central Nervous System (Brain & Spine)
The circle of Willis, pituitary fossa, and ventricles.
The demonstrable extent and location of the tumor.
Different clinicians may contour the same structure differently, driving the need for standardized atlas guidelines (e.g., RTOG/NRG guidelines).
Brainstem, optic chiasm, optic nerves, lenses, and spinal cord.
Femoral heads, iliac crests, and symphysis pubis.
Requires precise contouring to avoid treatment-induced toxicities. 🗺️ Site-Specific CT Anatomy 🧠 Central Nervous System (Brain & Spine)
The circle of Willis, pituitary fossa, and ventricles.