Figure 3From: A comparative dosimetric study for treating left-sided breast cancer for small breast size using five different radiotherapy techniques: conventional tangential field, filed-in-filed, Tangential-IMRT, Multi-beam IMRT and VMATThe relationship between in dose volume of heart and coronary artery. The abscissa and ordinate respectively represent the dose volume of heart and coronary artery. The red curve is the fitting curve.Back to article page