Education and Research

ITMIG Projects

Learn more about ITMIG projects.

All members are welcome to join!

Interested to join? Contact: CLICK HERE

ICCR Thymic Epithelial Tumours Histopathology Reporting Guide

The INTERNATIONAL COLLABORATION ON CANCER REPORTING (ICCR) has prepared the 3rd edition of the histopathological report for thymic epithelial tumors. The guide includes a report template for resected tumors and detailed comments.

A pdf document is available HERE. More details about the publication you can find on ICCR website.

Reference: Roden AC, den Bakker MA, Fang V, Jain D, Marx A, Moreira A, Rajan A, Stroebel P, Szolkowska M, Cooper W (2022). Thymic Epithelial Tumours Histopathology Reporting Guide. International Collaboration on Cancer Reporting; Sydney, Australia. ISBN: 978-1-922324-32-0.

ITMIG Classification of Mediastinal Compartments


A video by Jeffrey Klein, MD presents a practical CT-based division of the mediastinum proposed by ITMIG. This classification defines PREVASCULAR (anterior), a VISCERAL (middle), and a PARAVERTEBRAL (posterior) compartment.


To read more:

Carter BW, Tomiyama N, Bhora FY, Rosado de Christenson ML, Nakajima J, Boiselle PM, Detterbeck FC, Marom EM: A Modern Definition of Mediastinal Compartments. Journal of Thoracic OncologyVol. 9Issue 9S97–S101

Content below is available for regular ITMIG members only


The content below is available only for ITMIG members with membership in good standing. You will be asked to log on before opening any of these sites. If you are a member but cannot log on, your membership is likely expired. Renew your membership.

Image Library

  • Large library of CTs, MRIs and X-rays of thymic tumors in different stages
  • Detailed descriptions
  • For radiologists and clinicians