self-expandable metallic stents
...that self-expandable metallic stents are prosthetic metal tubes inserted by fibre optic cameras in order to treat cancers of the gastrointestinal tract?
...that <b id="mwCjM"><a href="./Self-expandable_metallic_stent" id="mwCjQ" rel="mw:WikiLink" title="Self-expandable metallic stent">self-expandable metallic stents</a></b> <i id="mwCjU">(pictured)</i> are prosthetic metal tubes inserted by <a href="./Endoscopy" id="mwCjY" rel="mw:WikiLink" title="Endoscopy">fibre optic cameras</a> in order to treat <a href="./Cancer" id="mwCjc" rel="mw:WikiLink" title="Cancer">cancers</a> of the <a href="./Gastrointestinal_tract" id="mwCjg" rel="mw:WikiLink" title="Gastrointestinal tract">gastrointestinal tract</a>?