sigmoid flexure

Mosasaurs (Squamata: Mosasauridae) were a highly diverse, globally distributed group of aquatic lizards in the Late Cretaceous… Expand

PURPOSE To compare CT-based volumetric calculations and International Commission on Radiation Units and Measurements (ICRU… Expand

Penile haematomas, lying outside the tunica albuginea, were found in six bulls of various breeds, aged one-and-a-half to nine-and… Expand

SummaryUlcerative colitis confined to the rectum and sigmoid flexure was studied in 124 patients who had normal roentgenograms of… Expand

Summary and ConclusionsFecaloma of the distal portion of the colon occurs rarely, but it should be considered in the differential… Expand

SummaryTo increase the safety of a primary anastomosis of the left colon and rectum after anterior resection, a method has been… Expand

SummaryA study was undertaken to determine the accuracy of the barium-enema examination in detecting carcinoma of the colon. It… Expand

Summary and ConclusionsIn this excellent presentation, a report is made of the well-established role ofT. cruzi in the etiology… Expand

SummaryAttention has been directed to the rarity of cystic lymphangioma of the colon and rectum, having been reported only 15… Expand

ULTIPLE primary carcinomas which affect the same individual have aroused the interest of the profession since the first reports… Expand