Horst-Dieter Hummel is currently working as an eminent Professor of Internal Medicine at University Hospital Würzburg, Germany. He has published numerous research papers and articles in reputed journals and has various other achievements in the related studies. He has extended his valuable service towards the scientific community with his extensive research work. His research interests reflect in his wide range of publications in various national and international journals. He is the Editorial Board Member of Journal of Leukemia and serves as a member of various associations, apart from being an author for many books.