Call for Abstract

Abstract submission has been closed.
Thank you for your many submissions.

Key Dates

Online Abstract submission opens January 31, 2022
Abstract submission deadline March 15, 2022 (23:59/JST)   Extended until March 31 (23:59/JST)
  • Abstracts submitted after the deadline cannot be accepted.
  • The abstract acceptance / rejection notification will be sent to the author at the end of April 2022.

Abstract Submission

All congress abstracts must be submitted online via the "Abstract Submission." Submitted abstracts will be reviewed by the Scientific Committee. Accepted abstracts will be presented as oral or poster presentations and will be published in the abstract book.

  • Abstracts submitted by E-mail, fax or post will NOT be accepted.
abstract submission

Submission Guidelines

  • Name(s) of presenting author and co-authors: First name(s) or initials of first name(s), family name (e.g. John Smith or J. Smith)
  • Abstract title is limited to 20 words.
  • Abstract must be typed in English with the body limited with 300 words.
  • The abstract body shall consist of 1) Background, 2) Methods, 3) Results, and 4) Conclusion.
    Please note that if you are applying for a case study, you do not need to follow the above instructions.
  • All abstracts must be submitted in English.
  • Up to 1 graphs/tables or images(File size:10.0 MB / File format: jpeg jpg png gif) can be uploaded.
  • It is the responsibility of the authors to ensure that their text does not contain typos or grammatical errors.
    Any mistakes in literature or in scientific facts will be published as what is typed.
  • Authors have the option of choosing their presentation type (oral presentation, poster oral presentation or poster exhibition).
    However, the scientific committee will make the final decision on presentation type after review of abstracts.
  • A confirmation of receipt of the abstract will be automatically sent to the submitter, the presenting author and corresponding author by E-mail upon their on-line submission. Therefore, please submit the right contact details. otherwise, the presenter will not receive important information about his/her presentation.
  • The presenting author must register by June 15, 2022, at least one day prior to AOCC2022.
  • If on-line submission is not possible, please contact the Secretariat at

Presentation Type

  • Oral Presentation or Poster Exhibition
  • Poster Exhibition Only


Promary Item Secondary Item Tertiary Item
  • Case Study
  • Clinical Research
  • Basic Research
  • ranslational Research
  • Others
  • Upper GI
  • Small Intestine
  • Coloproctology
  • COVID-19
  • Others
  • Epidemiology
  • Diagnosis
  • Treatment (medicine)
  • Treatment (surgery)
  • Pediatric IBD
  • Endoscopy (diagnosis and treatment)
  • Others

How to submit abstract

  • Click the "Abstract Submission" button above to register the abstract.
  • Please enter your account information from the "Create an Account" button.
  • "Request for email address confirmation" email will be sent to the email address you entered.
  • Please access the URL in the email to complete the creation of "My Page".
  • On "My Page", you can submit and edit the abstract (author, institution, subject, text) during the abstract submission period.