Fig. 2From: Intra- and peri-tumoral MRI radiomics features for preoperative lymph node metastasis prediction in early-stage cervical cancerThe intra- and peritumoral ROIs in this study. a is on sagittal T2WI; b is on DWI. The green line represents the boundary of the tumor; c-e are the example (3, 5, 7 mm expansion dimension) of the dilated MRI with various radial dilation distances outside the original masks in the MRI. The red rings indicate the peritumoral regionsBack to article page