Photoshop CC 2015 tutorial showing another effective technique (#3) to transform your photos into the look of gorgeous, pencil drawings. This video is sponsored by Videoblocks. 7-day FREE Trial ...

The University of Hong Kong, Hong Kong, Hong Kong. Search for other works by this author on: ...

Barrett's esophagus (BE) is a condition in which part of the normal esophageal squamous epithelium is replaced by a metaplastic columnar epithelium as a result of chronic gastroesophageal reflux.

Barrett's esophagus is an acquired metaplastic abnormality in which the normal stratified squamous epithelium lining of the esophagus is replaced by an intestinal-like columnar epithelium.

Some are more likely to increase the risk for adenocarcinoma of the esophagus and others for squamous cell carcinoma of the esophagus. But having a risk factor, or even many, does not mean that you ...