Graduate in Medicina (University of Barcelona in 1979) and specialist on Clinical Pathology (Hospital Clinic 1983). In 1989 Dr. Molina was Assistent Professor in the Department of Oncology, Health Science Center at San Antonio, Texas. Since 1996 is Assistent Professor of Biochemistry and Molecular Biology of the University of Barcelona and from 2002, president of the Biochemist Section of the Catalonian Academy of Medical Sciences. Dr. Molina is President and Board member of the ISOBM (International Society of Oncodevelopmental Biology and Medicine) and member of the editorial board of Tumor Biology, Journal of Biological Markers and Clinical Biochemistry. Likewise, Dr. Molina is the Chairman and active member of the European Group on Tumor Markers (EGTM) and has been contribute to the publication of guidelines about the tumor marker use in Breast cancer and lung cancer in this group and in the NACB (National Academy of Clinical Biochemistry). He is member of the organizing committee of 18 International Congress or Symposiums and 20 courses about the use of tumor markers. Dr. Molina is working in laboratory oncology from 1983 and is author of 220 original articles.