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2D PLANNING IN BRAIN TUMOR
1. 2 D PLANNING IN BRAIN TUMOR
DR KANHU CHARAN PATRO
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DR KANHU CHARAN PATRO
MD,DNB(RADIATION ONCOLOGY),MBA,FAROI(USA),PDCR,CEPC
HOD,RADIATION ONCOLOGY
Mahatma Gandhi Cancer Hospital And Research Institute, Visakhapatnam
drkcpatro@gmail.com M-9160470564
5. STEPS FOR 2D PLAN
• See the scale on TOPO
• Find the localizer on TOPO
• Follow the slice with localizer on TOPO
• Fix one anterior point
• Fix the posterior point
• Extrapolate scale on a paper
• Measure the tumor distance from your fixed point
• Mark the points on localizer on each line
• Join the line
• You will get tumor outline
• Give margin
• Open the field
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