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Fig. 2 | Radiation Oncology

Fig. 2

From: Impact of 68Ga-PSMA-PET imaging on target volume definition and guidelines in radiation oncology - a patterns of failure analysis in patients with primary diagnosis of prostate cancer

Fig. 2

Images (a-f): Several slices of color-coded lymph nodes detected by PSMA-PET imaging that would have been inside (green) or outside (orange) of a standard radiation clinical target volume by RTOG consensus (yellow line). (a) lymph nodes between common iliac vessel and M. psoas, (b) multiple lymph nodes in the external and internal iliacal lymph drainage, (c + d) several lymph nodes para-rectal and one pre-sacral, (e) lymph-nodes pre-sacral, pre-acetabular and para-vesicular (f) more lymph nodes pararectal, pre-acetabular and para-vesicular, as well as one uncommen lymph node site lateral of the M. obturatorius internus

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