Ashley Davidoff
Double contrast barium enema shows a focal narrowing of the lumen (a, outlined in green in b and surrounded by tumor in c). At the inferior and superior aspects of the narrowing there is heaping up of the surrounding tumor. Image shows an appl core with the green in d representing the lumen. Image f is a gross pathology specimen showing the “apple core” appearance with luminal narrowing surrounded by tumor
Ashley Davidoff MD
TheCommonVein.net
Food in the Body and Signs in Radiology
Art of Radiology