Fig. 2From: Combination of extramural venous invasion and lateral lymph node size detected with magnetic resonance imaging is a reliable biomarker for lateral lymph node metastasis in patients with rectal cancerExtramural venous invasion detected with magnetic resonance imaging. Tumor signal intensity spread beyond the rectal wall. And irregular vessel contour or nodular expansion of vessel with definite tumor signal is demonstrated. MRI-EMVI score 4 (white arrow)Back to article page