How to submit a case answer
  • Answer the 12 cases before the end of each month (January-December 2020).
    Deadline for February case is Saturday, February 29, 2020, 23:59 (CET)!
  • Please send your answer/diagnosis to, including your personal data.
  • ESTI membership 2020 required.
  • The 3 persons with the highest number of correct answers, in relation to the submitted answers, will receive a prize.

Prize for each winner is a complimentary registration to the WCTI 2021 Rome.


We congratulate the following 3 winners of the 2019 quiz:

Carlos F. Munoz-Nunez, Valencia/ES
Furkan Ufuk, Denizli/TR
Juan Arenas Jiménez, Alicante/ES

Case of January

Correct answer: Isolated Systemic Supply to Normal Lung

Submitted: 22
Correct: 8

Alves Ana Margarida
Arenas-Jiménez Juan
Cowell Gordon
Munoz-Nunez Carlos F.
Schwaiger Dagmar
Susanna-Schelhaas Ellen
Tuzun Meric
Ufuk Furkan

Active members have access to the past cases of the month below. Please login either at the right upper corner or by clicking on the respective case. If the access has been denied, please contact to check your membership status.