Computed tomography colonography: colon examination or Pandora's box

Article Abstract:

The frequency and diagnostic consequences of extracolonic findings at multidetector computed tomography (MDCT) colonography are discussed. Computed tomography (CT) colonography has a lower diagnostic ability for assessment of disease outside the colon due to the use of low dose technique and lack of intravenous contrast administration.

Colonoscopy, Diagnostic equipment (Medical), Tomography

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Stem cell in gastrointestinal structure and neoplastic development

Article Abstract:

The cellular mechanisms of normal gastrointestinal function and the genetic and cellular pathways leading to the onset of disease and neoplasia are discussed. The genetic and cellular pathways include the Wnt/beta-catenin signaling pathway and the TGF-beta and Smad signaling pathway.

Pharmaceutical Preparation Manufacturing, Digestive & Genito-Urinary Preps, Stem cells, Genetic research, Gastrointestinal agents

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