N1 Single lymph node metastasis, 2 cm or less in greatest dimension N1 Single regional lymph node metastasis in the true pelvis (hypogastric, obturator, external iliac or presacral lymph node) N2 ...

THE sacral ribs of Lacertilia have been for many years the subject of discussion by zoologists. Some consider that the transverse processes of the sacrum are homologous with the ribs of the ...

The posterior half of a non-associated braincase with its right otico-occipital region preserved and several associated presacral vertebrae (MPCA 385); several disarticulated cranial and vertebral ...

External iliac vessels, obturator fossa, internal iliac vessels, presacral region, common iliac nodes, paracaval †, periaortic † and interaortocaval nodes † [26] † Caudal to the origin of ...