ct lower abdomen: plain and postcontrast studies.
history: r/o mass at sigmold colon.
result: the study shows...
circumferential enhanced thickened wall at sigmold colon, casuing luminal narrowing. the lesion is measuring about 5.5 cm. long. small pericolic nodes with mild fat stranding are seen.
no gross free fluid.
much fecal content in the rest of contrast-opacified colon with no gross mass is noted.
several small calcifications in the spieen.