Fig. 17From: Radiology–pathology correlation of endometrial carcinoma assessment on magnetic resonance imagingIsolated tumour cells less than 0.2 mm diameter in a lymph node detected on AE1/AE3 cytokeratin immunohistochemistry stain (× 20 magnification). Such low-volume disease in nodal spread may account for MRI’s limited sensitivity for lymph node involvementBack to article page