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MDCT imaging of the stomach: advances and applications
Journal article   Open access   Peer reviewed

MDCT imaging of the stomach: advances and applications

Prashant Nagpal, Anjali Prakash, Gaurav Pradhan, Aditi Vidholia, Nishant Nagpal, Sachin S Saboo, David M Kuehn and Ashish Khandelwal
British journal of radiology, Vol.90(1069), pp.20160412-20160412
01/2017
DOI: 10.1259/bjr.20160412
PMCID: PMC5605014
PMID: 27785936
url
https://doi.org/10.1259/bjr.20160412View
Published (Version of record) Open Access

Abstract

The stomach may be involved by a myriad of pathologies ranging from benign aetiologies like inflammation to malignant aetiologies like carcinoma or lymphoma. Multidetector CT (MDCT) of the stomach is the first-line imaging for patients with suspected gastric pathologies. Conventionally, CT imaging had the advantage of simultaneous detection of the mural and extramural disease extent, but advances in MDCT have allowed mucosal assessment by virtual endoscopy (VE). Also, better three-dimensional (3D) post-processing techniques have enabled more robust and accurate pre-operative planning in patients undergoing gastrectomy and even predict the response to surgery for patients undergoing laparoscopic sleeve gastrectomy for weight loss. The ability of CT to obtain stomach volume (for bariatric surgery patients) and 3D VE images depends on various patient and protocol factors that are important for a radiologist to understand. We review the appropriate CT imaging protocol in the patients with suspected gastric pathologies and highlight the imaging pearls of various gastric pathologies on CT and VE.
Gastritis - diagnosis User-Computer Interface Diagnosis, Differential Lymphoma - diagnosis Stomach - pathology Stomach Neoplasms - diagnosis Humans Middle Aged Multidetector Computed Tomography - methods Male Stomach Neoplasms - pathology Lipoma - pathology Image Processing, Computer-Assisted - methods Gastritis - pathology Neoplasm Invasiveness - pathology Sensitivity and Specificity Adult Female Lymphoma - pathology Aged Lipoma - diagnosis Neoplasm Staging Stomach Neoplasms - surgery

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