Breast_R

Lateralized Structure RIGHT

0.890 Avg Dice

0.930 Median Dice

7.68 Avg HD95 (mm)

8.55 Avg MDC (mm)

Delineation Information

Modality: CT
Guideline: The guideline used is Offersen BV, Boersma LJ, Kirkove C, Hol S, Azr MC, Biete Sola A, et al. ESTRO consensus guideline on target volume delineation for elective radiation therapy of early stage breast cancer. Radiother Oncol 2015;114:3–10. https://doi.org/10.1016/j.radonc.2014.11.030.
Method: Manual

Cranial: Upper border of palpable/visible breast tissue; maximally up to the inferior edge of the sterno-clavicular joint. In case of mastectomy guided by palpable/visible signs; if appropriate guided by the contralateral breast; maximally up to the inferior edge of the sterno-clavicular joint
Caudal: Most caudal CT slice with visible breast. Guided by palpable/visible signs; if appropriate guided by the contralateral breast
Medial: Lateral to the medial perforating mammarian vessels; maximally to the edge of the sterl bone
Lateral: Lateral breast fold; anterior to the lateral thoracic artery. If Postmastectomy, then guided by the contralateral breast and maximum upto the mid axillary line.
Ventral: 5mm under skin surface
Dorsal: Major pectoral muscle or costae and intercostal muscles where no muscle