Meeting Banner
Abstract #1208

Usefulness of Pseudo Continuous Arterial Spin Labeling for Head and Neck Squamous Cell Carcinoma

Noriyuki Fujima1, Daisuke Yoshida1, Tomohiro Sakashita2, Akihiro Homma2, Yuriko Suzuki3, Hiroyuki Sugimori1, Khin Khin Tha4, Satoshi Terae1, Hiroki Shirato4

1Radiology, Hokkaido University Hospital, Sapporo, Hokkaido, Japan; 2Head and Neck Surgery, Hokkaido University Hospital, Sapporo, Hokkaido, Japan; 3Philips Electronics Japan, Minato-ku, Tokyo, Japan; 4Radiology, Hokkaido University, Graduate School of Medicine, Sapporo, Hokkaido, Japan

This study shows tumor blood flow (TBF) can be noninvasively measured using pseudo continuous arterial spin labeling in patients with head and neck squamous cell carcinoma. TBF can be useful information for estimation of prognosis and early detection of treatment effect. Moreover, TBF are considered as more sensitive indicator to determine treatment effect than conventional tumor volume measurement.

Keywords

among anatomical arterial assessing assessment avoided axial background bests blood carcinoma cell channel coil commonly completely concern concomitant condition consecutive considered continuous contrast decrease delay detection determine determined duration dynamic dysfunctions early easily electronics enhanced estimation evaluate evaluates evaluation feasibility five flow functional graduate hand head hospital important indicator infusion invasive japan labeled labeling manually matrix measured media medical medicine modality monitoring months moreover neck noise noninvasive patient patients percent perfusion period periods planar post previously prognosis prognostic pseudo quantitative quantitatively radiology radiotherapy readout renal report reported responders response scanning school selective sensitive short significantly slice slices spin squamous statistical successfully suggested super suppression surgery surgical susceptibility systems term tissue tool treated treatment tumor twenty underwent unit useful usefulness vary viability volume widely