Occasional normal anatomic variations may produce radiographic appearances that closely simulate disease and visceral enlargement may cause unusual displacements of adjacent organs. Two cases are reported in whom prominent splenic lobulation caused flattening of the upper pole of the left kidney. The appearance simulated that produced by a suprarenal mass. The value of CT in differentiating this normal variation from disease is discussed. A third patient in whom massive splenomegaly caused upward displacement of the left kidney is also reported. The literature concerning visceral relationships in the left upper quadrant and the normal variations that simulate disease is reviewed.
The radiologic appearance of esophageal involvement due to eosinophilic gastroenteritis in a 15-year-old boy is presented. The lower two thirds of the esophagus was narrowed and the peristalsis diminished. The mucosa appeared smooth. This is the fourth reported case of esophageal involvement in eosinophilic gastroenteritis.
The renal sonographic findings in six cases of neonatal candidiasis and 13 cases previously reported in the literature are reviewed. Focal and diffuse parenchymal changes and obstruction due to mycetoma formation were frequent features. In the current series the sonographic changes were found to bear an inconstant relationship to the probable time of onset of the infection. In addition, apparent sonographic deterioration occurred in neonates well after adequate antifungal treatment was initiated. In view of the potential toxicity of systemic antifungal therapy, sonographic renal parenchymal changes are not considered an adequate indication for either its initiation or its continuation.
An infant with multiple gastrointestinal atresias from the stomach to the rectum is reported and the literature concerning this syndrome is reviewed. The syndrome has been reported, to date, exclusively in infants born to families with a French-Canadian background. The radiological hallmark of this syndrome is extensive calcification of intraluminal content between the areas of atresia which appears as rounded or oval homogeneous radiopacities on abdominal radiographs. Inheritance is thought to be autosomal recessive and the etiology is uncertain. All previously reported cases have died. The significance of biliary gas, seen in postoperative films, is discussed.