IN 1955 Benirschke and Brown 1 reported extensively on the occurrence of congenital anomalies in association with the absence of one of the two umbilical arteries. This study, together with previous ...

A separate report 7 presents data to show that lymphangiograms and inferior venacavagrams are effective and reliable in demonstrating retroperitoneal and pelvic-lymph-node involvement by lymphoma not ...

A retrograde pyelogram (RPG) is an imaging test that uses contrast dye in your urinary tract to take a better X-ray image of your urinary system. Your urinary system includes your kidneys, bladder, ...

1. A normal intravenous pyelogram does not exclude the possibility of vesicoureteral reflux. Of 40 patients who showed reflux on cystograms, 10 had intravenous pyelograms which showed no abnormality.