Dr. C. Christofer Juhlin is an Associate Professor of Experimental Pathology at the Karolinska Institute, Stockholm, Sweden, and a Senior Consultant in Surgical Pathology at Karolinska University Hospital. His expertise is endocrine pathology, and he also spearheads a dedicated research team wholly devoted to unraveling the intricate genetic intricacies underpinning the development of cancer within hormone-secreting organs. In recognition of his groundbreaking work, he has secured prestigious grants from a multitude of revered institutions, including the Swedish Cancer Society, the Swedish Medical Society, the Swedish Society of Endocrinology, KI Funds, the Cancer Society of Stockholm, and the Swedish Society for Medical Research (SSMF). Notably, he has been bestowed with both the Junior and Senior Clinical Investigator Awards by the Swedish Cancer Society. Adding to his impressive accolades, he helped author three distinct WHO classification books in the year 2022.