Figure 2From: Measurement of skin and target dose in post-mastectomy radiotherapy using 4 and 6 MV photon beamsTransversal slice at 0.1 cm cranial to the isocenter with the TLDs (in blue) in 3 mm depth. For the 4 MV treatment plan the 85%, 95%, 100% and 105% isodoses are marked in yellow, orange, green and red, respectively. The geometry of the two tangential fields is shown.Back to article page