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Fig. 1 | Radiation Oncology

Fig. 1

From: Mapping patterns of para-aortic lymph node recurrence in cervical cancer: a retrospective cohort analysis

Fig. 1

Four clinical target volumes (CTV) for validation analysis of PALN coverage in a representative patient. a CTVRTOG (orange), based on the updated NRG/ Radiation Therapy Oncology Group guidelines b CTVK (purple), CTV proposed by Keenan et al. c CTVM (green), CTV proposed by Milby et al. d CTVnew (yellow), an extension of CTVRTOG up to the superior mesenteric artery (SMA; arrow). Left renal vein (LRV; arrowhead) is contoured in blue

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