Observational Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Nov 14, 2021; 27(42): 7387-7401
Published online Nov 14, 2021. doi: 10.3748/wjg.v27.i42.7387
Figure 5
Figure 5 Endoscopically inserted liquid fiducials and liquid fiducial-based image-guided radiotherapy. A: An Fluorodeoxyglucose positron emission tomography of a patient with oesophageal cancer which demonstrates no uptake within the lesion; B: Planning computerized tomography (CTs) showing the fiducials without and with the high dose clinical target volume (CTV) (pink); C: Planning CTs showing the fiducials without and with the low dose CTV (yellow); D: Cone-beam CT (CBCT) images that are not labelled; E: CBCT images that are labelled.