Fig. 2.
Non-contrast-enhanced CT images of patients with GISTs ordered by NGTDM Busyness. a Male, 51 years, Ki-67 PI 5%, NGTDM Busyness 9.67; b male, 27 years, Ki-67 PI 5%, NGTDM Busyness 101.66; c female, 59 years, Ki-67 PI 30%, NGTDM Busyness 1010.43; d female, 60 years, Ki-67 PI 10%, NGTDM Busyness 5823.63; e female, 61 years, Ki-67 PI 20%, NGTDM Busyness 13912.72; f female, 68 years, Ki-67 PI 30%, NGTDM Busyness 29542.20. NGTDM, neighboring grey tone difference matrix; PI, proliferation index
