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. 2021 Jan 7;11(1):89. doi: 10.3390/diagnostics11010089

Figure 3.

Figure 3

Internal iliac lymph nodes classification (embalmed cadaver—left hemipelvis). 1. Anterior—anterior to anterior division of internal iliac artery, 2. lateral sacral—close to the paired lateral sacral arteries, 3. gluteal—between superior gluteal and internal iliac artery, 4. sacral (presacral)—along median sacral artery. CIA—common iliac artery, IIA—internal iliac artery, OA—obturator artery, UA—umbilical artery, IPA—internal pudendal artery, IGA—inferior gluteal artery, LSA—lateral sacral artery, ILA—iliolumbar artery, Pr—promontorium, S—sacrum.