ALIS'18 is an international medical student congress that was held at Acıbadem University on May 4-5-6, 2018. The congress had the main theme of "Oncology & Oncological Surgery" and is among the pioneering congresses that laid the groundwork for the tradition of our congress series. The main structure of the congress was formed by presentations from a total of 11 top professors in their respective fields. To encourage active participation from the attendees, poster presentations were also held, and these were rewarded at the closing ceremony.