More than 200 guests have joined the Leipzig Immune ONcology (LION) Conference 2024. We would like to thank each of you who participated for all your great scientific input, for many fruitful discussions and scientific interaction. Special thanks are also due to our sponsors for making this event possible.

The LION 2024 poster prizes have been awarded to:

• Tonia Bargmann „Modulation of CD8 T cell responses at the human ex vivo tumor front“
• Ela Cetin „Shifting Gears in CAR T Cell Manufacturing: LNPs and AAVs as In Vivo Solutions“
• Dorothee Haas „Promoting long-term persistence and efficacy of CAR-T cells and adoptive cellular products by the restoration of their autophagy machinery“
• Adrian Weich „Identification and classification of CAR vector insertion sites using long-read DNA sequencing“