Abstract
Objectives
To evaluate the diagnostic performance of contrast-enhanced ultrasound (CEUS) in differential diagnosis of gastric cancer and gastritis, with histological results as reference standard.
Methods
From September 2011 to August 2014, 82 patients (50 males and 32 females; mean age ± SD, 59.5 ± 15.0 years; range 19–91 years) with gastric cancer or gastritis were included in this Ethics Committee-approved prospective study. Conventional ultrasonography (US) and CEUS were applied to distinguish the two lesions, and both qualitative and quantitative features were evaluated.
Results
Of the 82 histopathologic-proven lesions, 58 were cancer and 24 were gastritis. For US, the gastric wall stratification was not preserved in about one-third of cancer (21/58, 36.2%) compared with gastritis (0/24, 0%) (p < 0.001). Blurred, angular, or spiculated serosa margin and increased echogenicity in perigastric fat appeared only in cancer (10/58, 17.2%), and all of them proved to be pathologic T3 or T4 stage. On CEUS, gastric cancer usually manifested as diffused enhancement without comb-teeth-like vessels (parallel curvilinear structures representing arterial branching within the gastric wall) (56/58, 96.6%), while these vessels presented in most gastritis (19/24, 79.2%, p < 0.001). For quantitative analysis, the malignant lesions showed later and lower enhancement (p < 0.001), and they also had slower speed to reach the peak intensity (p < 0.001). On CEUS, the absence of comb-teeth-like vessel is most reliable for diagnosing malignancy, and the sensitivity, specificity, and accuracy were 96.5%, 79.2%, and 91.5%, respectively.
Conclusions
Our results demonstrated the usefulness and accuracy of US and CEUS in differential diagnosis of gastric cancer and gastritis. CEUS has the potential to make the diagnosis more accurate.
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References
Torre LA, Bray F, Siegel RL, et al. (2015) Global cancer statistics, 2012. CA: Cancer J Clin 65(2):87–108
Sporea I, Popescu A (2010) Ultrasound examination of the normal gastrointestinal tract. Med Ultrason 12(4):349–352
Nielsen MB, Bang N (2004) Contrast enhanced ultrasound in liver imaging. Eur J Radiol 51(Suppl):S3–S8
Barr RG, Peterson C, Hindi A (2014) Evaluation of indeterminate renal masses with contrast-enhanced US: a diagnostic performance study. Radiology 271(1):133–142
Wan C, Du J, Fang H, Li F, Wang L (2012) Evaluation of breast lesions by contrast enhanced ultrasound: qualitative and quantitative analysis. Eur J Radiol 81(4):e444–e450
Badea R, Neciu C, Iancu C, et al. (2012) The role of i.v. and oral contrast enhanced ultrasonography in the characterization of gastric tumors. A preliminary study. Med Ultrason 14(3):197–203
Wei F, Huang P, Li S, et al. (2013) Enhancement patterns of gastric carcinoma on contrast-enhanced ultrasonography: relationship with clinicopathological features. PloS One 8(9):e73050
Wang LA, Wei X, Li Q, Chen L (2016) The prediction of survival of patients with gastric cancer with PD-L1 expression using contrast-enhanced ultrasonography. Tumour Biol 37(6):7327–7332
Ohashi A, Niwa Y, Ohmiya N, et al. (2005) Quantitative analysis of the microvascular architecture observed on magnification endoscopy in cancerous and benign gastric lesions. Endoscopy 37(12):1215–1219
Ding S, Li C, Lin S, et al. (2006) Comparative evaluation of microvessel density determined by CD34 or CD105 in benign and malignant gastric lesions. Human Pathol 37(7):861–866
Okanobu H, Hata J, Haruma K, et al. (2003) Giant gastric folds: differential diagnosis at US. Radiology 226(3):686–690
Kong WT, Wang WP, Zhang WW, et al. (2014) Contribution of contrast-enhanced sonography in the detection of intrahepatic cholangiocarcinoma. J Ultrasound Med 33(2):215–220
Washington K (2010) 7th edition of the AJCC cancer staging manual: stomach. Ann Surg Oncol 17(12):3077–3079
Habermann CR, Weiss F, Riecken R, et al. (2004) Preoperative staging of gastric adenocarcinoma: comparison of helical CT and endoscopic US. Radiology 230(2):465–471
Chen CY, Hsu JS, Wu DC, et al. (2007) Gastric cancer: preoperative local staging with 3D multi-detector row CT–correlation with surgical and histopathologic results. Radiology 242(2):472–482
Cao Z, Bao M, Miele L, et al. (2013) Tumour vasculogenic mimicry is associated with poor prognosis of human cancer patients: a systemic review and meta-analysis. Eur J Cancer 49(18):3914–3923
Zetter BR (1998) Angiogenesis and tumor metastasis. Annu Rev Med 49:407–424
Yao K, Oishi T, Matsui T, Yao T, Iwashita A (2002) Novel magnified endoscopic findings of microvascular architecture in intramucosal gastric cancer. Gastrointest Endosc 56(2):279–284
Adachi Y, Mori M, Enjoji M, Sugimachi K (1993) Microvascular architecture of early gastric carcinoma. Microvascular-histopathologic correlates. Cancer 72(1):32–36
Carmeliet P, Jain RK (2000) Angiogenesis in cancer and other diseases. Nature 407(6801):249–257
Leinonen MR, Raekallio MR, Vainio OM, Ruohoniemi MO, O’Brien RT (2011) The effect of the sample size and location on contrast ultrasound measurement of perfusion parameters. Vet Radiol Ultrasound 52(1):82–87
Funding
This work was financially supported by National Key Research and Development Program of China (No. 2016YFA0201400).
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Heng Xue, Hui-yu Ge, Li-ying Miao, Shu-min Wang, Bo Zhao, Jin-rui Wang, and Li-gang Cui declare that they have no conflict of interest.
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All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
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Informed consent was obtained from all individual participants included in the study.
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Li-ying Miao is first co-author.
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Xue, H., Ge, Hy., Miao, Ly. et al. Differential diagnosis of gastric cancer and gastritis: the role of contrast-enhanced ultrasound (CEUS). Abdom Radiol 42, 802–809 (2017). https://doi.org/10.1007/s00261-016-0952-z
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DOI: https://doi.org/10.1007/s00261-016-0952-z