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Fig. 1 | Radiation Oncology

Fig. 1

From: Cardiac substructure dose distributions in node-positive and node-negative breast cancer patients undergoing 3D-CRT: comparing the predictive accuracy of mean heart dose and mean left ventricular dose

Fig. 1

Axial CT simulation image of the manual cardiac substructures and other OAR delineation (coloured lines are drawn around the whole heart, substructures, and lungs). PTV = planning target volume, LADCA = left anterior descending coronary artery, LCX = left circumflex artery, and RCA = right coronary artery)

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