Radiol Bras vol.44 número2 en v44n2a04

4 Radiologist of the Imaging Department at Hospital Israelita Albert Einstein – HIAE, São Paulo (SP), Brazil.. 5 MD of the Department of Clinical Pathology and

1 Department of Community Health and 2 Division of Gastrointestinal Sciences, Christian Medical College, Vellore, India; 3 Fogarty International Center, National Institutes of

Study developed at Radiology and Imaging Center of Hospital de Clínicas de Niterói (HCN), Niterói, RJ, Brazil, and at the Department of Radiology and Imaging Sciences,

MD, Radiologist, Preceptor of Medical Residency of Radiology and Imaging Diagnosis at Hospital de Base do Distrito Federal (HBDF), Brasília, DF, Brazil.. MD, Radiologist, Head

PhD, MD, Attending Radiologist in the Department of Radiology, Hospital Israe- lita Albert Einstein, Attending Radiologist in the Department of Diagnostic Imaging , Escola Paulista

(TSBCP); MD, PhD, Associate Professor at the Division of Coloproctology, Department of Surgery, Botucatu Medical School, University of the State of São Paulo (UNESP)

1 MD, MSc, PhD (Fellow, Kansas University Medical Center, Department of Otolaryngology) 2 MD, FACS (Assistant Professor, Kansas University Medical Center, Department

Faculty of Medical Sciences, Campinas SP, Brazil: 1 MD, PhD Professor of the Department of Radiology of the Clinics Hospital of the State University of Campinas.. (UNICAMP),