Virendra Kumar Tewari

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Colorectal cancer screening has been shown to help prevent cancer-related death. Concerns about suboptimal adherence to conventional colonoscopy has led to the search for alternative screening modalities. Computed tomography colono-graphy (CTC) is a highly sensitive and minimally invasive alternative modality. The American College of Radiology has(More)
In India, demand for various fruits and vegetables are increasing as population grows. Automation in agriculture plays a vital role in increasing the productivity and economical growth of the Country, therefore there is a need for automated system for accurate, fast and quality fruits determination. Researchers have developed numerous algorithms for quality(More)
INTRODUCTION Radiofrequency (RF) tissue ablation has been tried safely and effectively in the West as percutaneous local tissue ablation therapy. We present our experience with this technique in malignant lesions. METHODS RF tumor ablation was done using an RF generator (Berchtold; Germany) generating 35-50 RF watts of power output. The RF needle was(More)
We describe a patient with a history of gastric bypass and chronic alcoholism suffering from a rare Peterson's hernia resulting from her surgery. There are a few case reports in which afferent loop obstruction was misdiagnosed as pancreatic pseudocyst after Billroth II gastrectomy. Ours is the first in which Peterson's hernia was initially misdiagnosed as a(More)
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