Professor, Institute of Pathology, University Hospital Basel

Professor of Pathology and Laboratory Medicine, University of Pennsylvania Medical Center

Johns Hopkins University

Professor of Pathology and Radiology, Director of Cytopathology

Medipath and American Hospital of Paris

LLRM MEDICAL COLLEGE, MEERUT

Professor of Pathology, University of Texas, MD Anderson Cancer center

Professor of Pathology, Institute of Medical Sciences, Banaras Hindu University, Varanasi

Professor of Pathology and Oncology, the Johns Hopkins Hospitals

Professor