Thymomas are relatively rare tumors but have been reported in many rabbits.
Perhaps you are looking for
Web Archive: Thymomas in Rabbits, James K Morrisey, DVM, DABVP (Avian Practice) Cornell University, College of Veterinary Medicine Ithaca, NY
While we work to secure reprint rights for these articles, may we suggest you access them via the Wayback machine?
Further Reading
- Thymoma resource page on WabbitWiki
- PDF Web Archive: Therapeutic Options for Thymoma in the Rabbit by James K Morrisey, DVM, DABVP (Avian Practice) and by Margaret McEntee, DVM, AABVP, ACVR (RO)