Abstract
Foregoing technical advances in CT imaging, in particular the possibility of dual-energy CT (DECT) imaging, yielded to clear advantages in tumor detection, lesion characterization, and evaluation of response to therapy in oncological imaging. By using two different energies, DECT allows material decomposition on the basis of energy-dependent attenuation profiles of specific materials. Using DECT iodine can be extracted from an image to generate a set of simulated unenhanced images, thus eliminate the need for separate unenhanced datasets with consequently reduced radiation dose. However, studies using DECT in radiological imaging of the gastrointestinal tract are rare, as until recently, the main two focuses for abdominal oncological imaging using DECT were the detection and characterization of focal liver lesions and second oncological imaging of pancreatic cancer.
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References
Graser A, Johnson TR, Chandarana H, Macari M (2009) Dual energy CT: preliminary observations and potential clinical applications in the abdomen. Eur Radiol 19:13–23
Simons D, Kachelriess M, Schlemmer HP (2014) Recent developments of dual-energy CT in oncology. Eur Radiol 24:930–939
De Cecco CN, Darnell A, Rengo M et al (2012) Dual-energy CT: oncologic applications. AJR Am J Roentgenol 199:S98–S105
Fuentes-Orrego JM, Pinho D, Kulkarni NM, Agrawal M, Ghoshhajra BB, Sahani DV (2014) New and evolving concepts in CT for abdominal vascular imaging. Radiographics 34:1363–1384
Agrawal MD, Pinho DF, Kulkarni NM, Hahn PF, Guimaraes AR, Sahani DV (2014) Oncologic applications of dual-energy CT in the abdomen. Radiographics 34:589–612
Rosenbaum SJ, Stergar H, Antoch G, Veit P, Bockisch A, Kuhl H (2006) Staging and follow-up of gastrointestinal tumors with PET/CT. Abdom Imaging 31:25–35
Levine MSHR (2000) Esophageal carcinoma. Saunders, Philadelphia
Wong R, Walker-Dilks C, Raifu A (2012) Evidence-based guideline recommendations on the use of positron emission tomography imaging in oesophageal cancer. Clin Oncol 24:86–104
Allum WH, Blazeby JM, Griffin SM, Cunningham D, Jankowski JA, Wong R (2011) Guidelines for the management of oesophageal and gastric cancer. Gut 60:1449–1472
van Rossum PS, van Lier AL, Lips IM et al (2015) Imaging of oesophageal cancer with FDG-PET/CT and MRI. Clin Radiol 70(1):81–95
Lauren P (1965) The two histological main types of gastric carcinoma: diffuse and so-called intestinal-type carcinoma. An attempt at a histo-clinical classification. Acta Pathol Microbiol Scand 64:31–49
Hallinan JT, Venkatesh SK (2013) Gastric carcinoma: imaging diagnosis, staging and assessment of treatment response. Cancer Imaging 13:212–227
Cuenod CA, Fournier L, Balvay D, Guinebretiere JM (2006) Tumor angiogenesis: pathophysiology and implications for contrast-enhanced MRI and CT assessment. Abdom Imaging 31:188–193
Lee TY, Purdie TG, Stewart E (2003) CT imaging of angiogenesis. Q J Nucl Med 47:171–187
Yao J, Yang ZG, Chen TW, Li Y, Yang L (2010) Perfusion changes in gastric adenocarcinoma: evaluation with 64-section MDCT. Abdom Imaging 35:195–202
Miettinen M, Lasota J (2001) Gastrointestinal stromal tumors – definition, clinical, histological, immunohistochemical, and molecular genetic features and differential diagnosis. Virchows Arch 438:1–12
Ghanem N, Altehoefer C, Furtwangler A et al (2003) Computed tomography in gastrointestinal stromal tumors. Eur Radiol 13:1669–1678
Sureka B, Mittal MK, Mittal A, Sinha M, Thukral BB (2014) Imaging spectrum of gastrointestinal stromal tumor. Indian J Med Paediatr Oncol 35:143–148
Apfaltrer P, Meyer M, Meier C et al (2012) Contrast-Enhanced Dual-Energy CT of Gastrointestinal Stromal Tumors: Is Iodine-Related Attenuation a Potential Indicator of Tumor Response? Invest Radiol 47(1)):65–70
Demetri GD, Benjamin RS, Blanke CD et al (2007) NCCN Task Force report: management of patients with gastrointestinal stromal tumor (GIST) – update of the NCCN clinical practice guidelines. J Natl Compr Canc Netw 5(Suppl 2):S1–S29, quiz S30
Demetri GD, von Mehren M, Blanke CD et al (2002) Efficacy and safety of imatinib mesylate in advanced gastrointestinal stromal tumors. N Engl J Med 347:472–480
Benjamin RS, Choi H, Macapinlac HA et al (2007) We should desist using RECIST, at least in GIST. J Clin Oncol 25:1760–1764
Meyer M, Hohenberger P, Apfaltrer P et al (2013) CT-based response assessment of advanced gastrointestinal stromal tumor: dual energy CT provides a more predictive imaging biomarker of clinical benefit than RECIST or Choi criteria. Eur J Radiol 82:923–928
Choi H (2008) Response evaluation of gastrointestinal stromal tumors. Oncologist 13(Suppl 2):4–7
Choi H, Charnsangavej C, de Castro Faria S et al (2004) CT evaluation of the response of gastrointestinal stromal tumors after imatinib mesylate treatment: a quantitative analysis correlated with FDG PET findings. AJR Am J Roentgenol 183:1619–1628
Choi H, Charnsangavej C, Faria SC et al (2007) Correlation of computed tomography and positron emission tomography in patients with metastatic gastrointestinal stromal tumor treated at a single institution with imatinib mesylate: proposal of new computed tomography response criteria. J Clin Oncol 25:1753–1759
Hong X, Choi H, Loyer EM, Benjamin RS, Trent JC, Charnsangavej C (2006) Gastrointestinal stromal tumor: role of CT in diagnosis and in response evaluation and surveillance after treatment with imatinib. Radiographics 26:481–495
Reichardt P, Schneider U, Stroszczynski C, Pink D, Hohenberger P (2004) Molecular response of gastrointestinal stromal tumour after treatment with tyrosine kinase inhibitor imatinib mesylate. J Clin Pathol 57:215–217
Tawfik AM, Kerl JM, Bauer RW et al (2012) Dual-energy CT of head and neck cancer: average weighting of low- and high-voltage acquisitions to improve lesion delineation and image quality-initial clinical experience. Invest Radiol 47:306–311
Sommer CM, Schwarzwaelder CB, Stiller W et al (2012) Iodine removal in intravenous dual-energy CT-cholangiography: is virtual non-enhanced imaging effective to replace true non-enhanced imaging? Eur J Radiol 81(4):692–699
Neville AM, Gupta RT, Miller CM, Merkle EM, Paulson EK, Boll DT (2011) Detection of renal lesion enhancement with dual-energy multidetector CT. Radiology 259(1):173–183
Graser A, Johnson TR, Hecht EM et al (2009) Dual-energy CT in patients suspected of having renal masses: can virtual nonenhanced images replace true nonenhanced images? Radiology 252:433–440
Anzidei M, Napoli A, Zini C, Kirchin MA, Catalano C, Passariello R (2011) Malignant tumours of the small intestine: a review of histopathology, multidetector CT and MRI aspects. Br J Radiol 84:677–690
Ouriel K, Adams JT (1984) Adenocarcinoma of the small intestine. Am J Surg 147:66–71
Soyer P, Boudiaf M, Fishman EK et al (2011) Imaging of malignant neoplasms of the mesenteric small bowel: new trends and perspectives. Crit Rev Oncol Hematol 80:10–30
Fidler JL, Guimaraes L, Einstein DM (2009) MR imaging of the small bowel. Radiographics 29:1811–1825
Verma D, Stroehlein JR (2006) Adenocarcinoma of the small bowel: a 60-yr perspective derived from M.D Anderson cancer center tumor registry. Am J Gastroenterol 101:1647–1654
Maglinte DD, Sandrasegaran K, Lappas JC, Chiorean M (2007) CT enteroclysis. Radiology 245:661–671
Romano S, De Lutio E, Rollandi GA, Romano L, Grassi R, Maglinte DD (2005) Multidetector computed tomography enteroclysis (MDCT-E) with neutral enteral and IV contrast enhancement in tumor detection. Eur Radiol 15:1178–1183
Goh V, Glynne-Jones R (2014) Perfusion CT imaging of colorectal cancer. Br J Radiol 87:20130811
Kopetz S, Chang GJ, Overman MJ et al (2009) Improved survival in metastatic colorectal cancer is associated with adoption of hepatic resection and improved chemotherapy. J Clin Oncol 27:3677–3683
Tirumani SH, Kim KW, Nishino M et al (2014) Update on the role of imaging in management of metastatic colorectal cancer. Radiographics 34:1908–1928
Vogelstein B, Fearon ER, Hamilton SR et al (1988) Genetic alterations during colorectal-tumor development. N Engl J Med 319:525–532
Shen L, Toyota M, Kondo Y et al (2007) Integrated genetic and epigenetic analysis identifies three different subclasses of colon cancer. Proc Natl Acad Sci U S A 104:18654–18659
Fowler KJ, Linehan DC, Menias CO (2013) Colorectal liver metastases: state of the art imaging. Ann Surg Oncol 20:1185–1193
Chun YS, Vauthey JN, Boonsirikamchai P et al (2009) Association of computed tomography morphologic criteria with pathologic response and survival in patients treated with bevacizumab for colorectal liver metastases. JAMA 302:2338–2344
Kekelidze M, D'Errico L, Pansini M, Tyndall A, Hohmann J (2013) Colorectal cancer: current imaging methods and future perspectives for the diagnosis, staging and therapeutic response evaluation. World J Gastroenterol 19:8502–8514
Torigian DA, Huang SS, Houseni M, Alavi A (2007) Functional imaging of cancer with emphasis on molecular techniques. CA Cancer J Clin 57:206–224
Beets-Tan RG, Beets GL, Vliegen RF et al (2001) Accuracy of magnetic resonance imaging in prediction of tumour-free resection margin in rectal cancer surgery. Lancet 357:497–504
Niekel MC, Bipat S, Stoker J (2010) Diagnostic imaging of colorectal liver metastases with CT, MR imaging, FDG PET, and/or FDG PET/CT: a meta-analysis of prospective studies including patients who have not previously undergone treatment. Radiology 257:674–684
Chen CY, Hsu JS, Jaw TS et al (2014) Utility of the iodine overlay technique and virtual nonenhanced images for the preoperative T staging of colorectal cancer by dual-energy CT with tin filter technology. PLoS One 9, e113589
Boellaard TN, Henneman OD, Streekstra GJ et al (2013) The feasibility of colorectal cancer detection using dual-energy computed tomography with iodine mapping. Clin Radiol 68:799–806
Neri E, Vagli P, Picchietti S et al (2005) CT colonography: contrast enhancement of benign and malignant colorectal lesions versus fecal residuals. Abdom Imaging 30:694–697
Oto A, Gelebek V, Oguz BS et al (2003) CT attenuation of colorectal polypoid lesions: evaluation of contrast enhancement in CT colonography. Eur Radiol 13:1657–1663
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Apfaltrer, P. (2015). Dual Energy CT in Gastrointestinal Tumors. In: De Cecco, C., Laghi, A., Schoepf, U., Meinel, F. (eds) Dual Energy CT in Oncology. Springer, Cham. https://doi.org/10.1007/978-3-319-19563-6_7
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DOI: https://doi.org/10.1007/978-3-319-19563-6_7
Publisher Name: Springer, Cham
Print ISBN: 978-3-319-19562-9
Online ISBN: 978-3-319-19563-6
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