1.0Journal of Clinical and Investigative Surgeryhttps://www.proscholar.org/jciswebcontempohttps://www.proscholar.org/jcis/author/webcontempo/rich600338<blockquote class="wp-embedded-content" data-secret="x0TIrPAKNw"><a href="https://www.proscholar.org/jcis/publications/vol.4/iss.1/8/">Volume 4, issue 1, pp. 42-47</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.proscholar.org/jcis/publications/vol.4/iss.1/8/embed/#?secret=x0TIrPAKNw" width="600" height="338" title="“Volume 4, issue 1, pp. 42-47” — Journal of Clinical and Investigative Surgery" data-secret="x0TIrPAKNw" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.proscholar.org/jcis/wp-includes/js/wp-embed.min.js </script> Duodenal neuroendocrine tumors in the Ampulla of Vater occur very rarely and are very difficult to diagnose preoperatively. Duodenal ulcer bleeding due to the destruction of the duodenal mucosa is very rare. In this study, we present the case of a duodenal neuroendocrine tumor presented with upper gastrointestinal bleeding, which was treated by means of […]