Fig. 2

Sketch of NML image. Ultrasound original image (A) with intratumoral mask (B), and peritumoral masks at 1 mm (C), 2 mm (D), 3 mm (E), 4 mm (F), and 5 mm (G).
Sketch of NML image. Ultrasound original image (A) with intratumoral mask (B), and peritumoral masks at 1 mm (C), 2 mm (D), 3 mm (E), 4 mm (F), and 5 mm (G).