Fig. 3
A 73-year-old male with normal bone mineral density, normal muscular mass, and high-grade sigmoid colon cancer (T1N1M0). a Axial abdominal contrast-enhanced CT image located at the central level of the vertebral body of lumbar 3. b The blood flow (BF) map of the CT perfusion (CTP). c The blood volume (BV) map. d The mean transit time (MTT) map. e The time to drain (TTD) map. f The time to start (TTS) map. g The time to maximum (Tmax) map. h The flow extraction product (FE) map